28545048

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 240

約数和(自身を含む): 99316800

約数和(自身を除く): 70771752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 31, 36, 42, 49, 54, 56, 58, 62, 63, 72, 81, 84, 87, 93, 98, 108, 116, 124, 126, 147, 162, 168, 174, 186, 189, 196, 203, 216, 217, 232, 248, 252, 261, 279, 294, 324, 348, 372, 378, 392, 406, 434, 441, 504, 522, 558, 567, 588, 609, 648, 651, 696, 744, 756, 783, 812, 837, 868, 882, 899, 1044, 1116, 1134, 1176, 1218, 1302, 1323, 1421, 1512, 1519, 1566, 1624, 1674, 1736, 1764, 1798, 1827, 1953, 2088, 2232, 2268, 2349, 2436, 2511, 2604, 2646, 2697, 2842, 3038, 3132, 3348, 3528, 3596, 3654, 3906, 3969, 4263, 4536, 4557, 4698, 4872, 5022, 5208, 5292, 5394, 5481, 5684, 5859, 6076, 6264, 6293, 6696, 7192, 7308, 7812, 7938, 8091, 8526, 9114, 9396, 10044, 10584, 10788, 10962, 11368, 11718, 12152, 12586, 12789, 13671, 14616, 15624, 15876, 16182, 16443, 17052, 17577, 18228, 18792, 18879, 20088, 21576, 21924, 23436, 24273, 25172, 25578, 27342, 31752, 32364, 32886, 34104, 35154, 36456, 37758, 38367, 41013, 43848, 44051, 46872, 48546, 50344, 51156, 54684, 56637, 64728, 65772, 70308, 72819, 75516, 76734, 82026, 88102, 97092, 102312, 109368, 113274, 115101, 123039, 131544, 132153, 140616, 145638, 151032, 153468, 164052, 169911, 176204, 194184, 226548, 230202, 246078, 264306, 291276, 306936, 328104, 339822, 352408, 396459, 453096, 460404, 492156, 509733, 528612, 582552, 679644, 792918, 920808, 984312, 1019466, 1057224, 1189377, 1359288, 1585836, 2038932, 2378754, 3171672, 3568131, 4077864, 4757508, 7136262, 9515016, 14272524, 28545048]

約数ペア:

[(1, 28545048), (2, 14272524), (3, 9515016), (4, 7136262), (6, 4757508), (7, 4077864), (8, 3568131), (9, 3171672), (12, 2378754), (14, 2038932), (18, 1585836), (21, 1359288), (24, 1189377), (27, 1057224), (28, 1019466), (29, 984312), (31, 920808), (36, 792918), (42, 679644), (49, 582552), (54, 528612), (56, 509733), (58, 492156), (62, 460404), (63, 453096), (72, 396459), (81, 352408), (84, 339822), (87, 328104), (93, 306936), (98, 291276), (108, 264306), (116, 246078), (124, 230202), (126, 226548), (147, 194184), (162, 176204), (168, 169911), (174, 164052), (186, 153468), (189, 151032), (196, 145638), (203, 140616), (216, 132153), (217, 131544), (232, 123039), (248, 115101), (252, 113274), (261, 109368), (279, 102312), (294, 97092), (324, 88102), (348, 82026), (372, 76734), (378, 75516), (392, 72819), (406, 70308), (434, 65772), (441, 64728), (504, 56637), (522, 54684), (558, 51156), (567, 50344), (588, 48546), (609, 46872), (648, 44051), (651, 43848), (696, 41013), (744, 38367), (756, 37758), (783, 36456), (812, 35154), (837, 34104), (868, 32886), (882, 32364), (899, 31752), (1044, 27342), (1116, 25578), (1134, 25172), (1176, 24273), (1218, 23436), (1302, 21924), (1323, 21576), (1421, 20088), (1512, 18879), (1519, 18792), (1566, 18228), (1624, 17577), (1674, 17052), (1736, 16443), (1764, 16182), (1798, 15876), (1827, 15624), (1953, 14616), (2088, 13671), (2232, 12789), (2268, 12586), (2349, 12152), (2436, 11718), (2511, 11368), (2604, 10962), (2646, 10788), (2697, 10584), (2842, 10044), (3038, 9396), (3132, 9114), (3348, 8526), (3528, 8091), (3596, 7938), (3654, 7812), (3906, 7308), (3969, 7192), (4263, 6696), (4536, 6293), (4557, 6264), (4698, 6076), (4872, 5859), (5022, 5684), (5208, 5481), (5292, 5394)]