28176984

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 160

約数和(自身を含む): 88862400

約数和(自身を除く): 60685416

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 59, 66, 67, 72, 81, 88, 99, 108, 118, 132, 134, 162, 177, 198, 201, 216, 236, 264, 268, 297, 324, 354, 396, 402, 472, 531, 536, 594, 603, 648, 649, 708, 737, 792, 804, 891, 1062, 1188, 1206, 1298, 1416, 1474, 1593, 1608, 1782, 1809, 1947, 2124, 2211, 2376, 2412, 2596, 2948, 3186, 3564, 3618, 3894, 3953, 4248, 4422, 4779, 4824, 5192, 5427, 5841, 5896, 6372, 6633, 7128, 7236, 7788, 7906, 8844, 9558, 10854, 11682, 11859, 12744, 13266, 14472, 15576, 15812, 17523, 17688, 19116, 19899, 21708, 23364, 23718, 26532, 31624, 35046, 35577, 38232, 39798, 43416, 43483, 46728, 47436, 52569, 53064, 59697, 70092, 71154, 79596, 86966, 94872, 105138, 106731, 119394, 130449, 140184, 142308, 159192, 173932, 210276, 213462, 238788, 260898, 284616, 320193, 347864, 391347, 420552, 426924, 477576, 521796, 640386, 782694, 853848, 1043592, 1174041, 1280772, 1565388, 2348082, 2561544, 3130776, 3522123, 4696164, 7044246, 9392328, 14088492, 28176984]

約数ペア:

[(1, 28176984), (2, 14088492), (3, 9392328), (4, 7044246), (6, 4696164), (8, 3522123), (9, 3130776), (11, 2561544), (12, 2348082), (18, 1565388), (22, 1280772), (24, 1174041), (27, 1043592), (33, 853848), (36, 782694), (44, 640386), (54, 521796), (59, 477576), (66, 426924), (67, 420552), (72, 391347), (81, 347864), (88, 320193), (99, 284616), (108, 260898), (118, 238788), (132, 213462), (134, 210276), (162, 173932), (177, 159192), (198, 142308), (201, 140184), (216, 130449), (236, 119394), (264, 106731), (268, 105138), (297, 94872), (324, 86966), (354, 79596), (396, 71154), (402, 70092), (472, 59697), (531, 53064), (536, 52569), (594, 47436), (603, 46728), (648, 43483), (649, 43416), (708, 39798), (737, 38232), (792, 35577), (804, 35046), (891, 31624), (1062, 26532), (1188, 23718), (1206, 23364), (1298, 21708), (1416, 19899), (1474, 19116), (1593, 17688), (1608, 17523), (1782, 15812), (1809, 15576), (1947, 14472), (2124, 13266), (2211, 12744), (2376, 11859), (2412, 11682), (2596, 10854), (2948, 9558), (3186, 8844), (3564, 7906), (3618, 7788), (3894, 7236), (3953, 7128), (4248, 6633), (4422, 6372), (4779, 5896), (4824, 5841), (5192, 5427)]