28573272

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:135

約数の個数: 192

約数和(自身を含む): 98280000

約数和(自身を除く): 69706728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 89, 91, 98, 104, 117, 126, 147, 156, 168, 178, 182, 196, 234, 252, 267, 273, 294, 312, 343, 356, 364, 392, 441, 468, 504, 534, 546, 588, 623, 637, 686, 712, 728, 801, 819, 882, 936, 1029, 1068, 1092, 1157, 1176, 1246, 1274, 1372, 1602, 1638, 1764, 1869, 1911, 2058, 2136, 2184, 2314, 2492, 2548, 2744, 3087, 3204, 3276, 3471, 3528, 3738, 3822, 4116, 4361, 4459, 4628, 4984, 5096, 5607, 5733, 6174, 6408, 6552, 6942, 7476, 7644, 8099, 8232, 8722, 8918, 9256, 10413, 11214, 11466, 12348, 13083, 13377, 13884, 14952, 15288, 16198, 17444, 17836, 20826, 22428, 22932, 24297, 24696, 26166, 26754, 27768, 30527, 32396, 34888, 35672, 39249, 40131, 41652, 44856, 45864, 48594, 52332, 53508, 56693, 61054, 64792, 72891, 78498, 80262, 83304, 91581, 97188, 104664, 107016, 113386, 122108, 145782, 156996, 160524, 170079, 183162, 194376, 226772, 244216, 274743, 291564, 313992, 321048, 340158, 366324, 396851, 453544, 510237, 549486, 583128, 680316, 732648, 793702, 1020474, 1098972, 1190553, 1360632, 1587404, 2040948, 2197944, 2381106, 3174808, 3571659, 4081896, 4762212, 7143318, 9524424, 14286636, 28573272]

約数ペア:

[(1, 28573272), (2, 14286636), (3, 9524424), (4, 7143318), (6, 4762212), (7, 4081896), (8, 3571659), (9, 3174808), (12, 2381106), (13, 2197944), (14, 2040948), (18, 1587404), (21, 1360632), (24, 1190553), (26, 1098972), (28, 1020474), (36, 793702), (39, 732648), (42, 680316), (49, 583128), (52, 549486), (56, 510237), (63, 453544), (72, 396851), (78, 366324), (84, 340158), (89, 321048), (91, 313992), (98, 291564), (104, 274743), (117, 244216), (126, 226772), (147, 194376), (156, 183162), (168, 170079), (178, 160524), (182, 156996), (196, 145782), (234, 122108), (252, 113386), (267, 107016), (273, 104664), (294, 97188), (312, 91581), (343, 83304), (356, 80262), (364, 78498), (392, 72891), (441, 64792), (468, 61054), (504, 56693), (534, 53508), (546, 52332), (588, 48594), (623, 45864), (637, 44856), (686, 41652), (712, 40131), (728, 39249), (801, 35672), (819, 34888), (882, 32396), (936, 30527), (1029, 27768), (1068, 26754), (1092, 26166), (1157, 24696), (1176, 24297), (1246, 22932), (1274, 22428), (1372, 20826), (1602, 17836), (1638, 17444), (1764, 16198), (1869, 15288), (1911, 14952), (2058, 13884), (2136, 13377), (2184, 13083), (2314, 12348), (2492, 11466), (2548, 11214), (2744, 10413), (3087, 9256), (3204, 8918), (3276, 8722), (3471, 8232), (3528, 8099), (3738, 7644), (3822, 7476), (4116, 6942), (4361, 6552), (4459, 6408), (4628, 6174), (4984, 5733), (5096, 5607)]