28231656

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 72770880

約数和(自身を除く): 44539224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 97, 134, 181, 194, 201, 268, 291, 362, 388, 402, 536, 543, 582, 724, 776, 804, 1086, 1164, 1448, 1608, 2172, 2328, 4344, 6499, 12127, 12998, 17557, 19497, 24254, 25996, 35114, 36381, 38994, 48508, 51992, 52671, 70228, 72762, 77988, 97016, 105342, 140456, 145524, 155976, 210684, 291048, 421368, 1176319, 2352638, 3528957, 4705276, 7057914, 9410552, 14115828, 28231656]

約数ペア:

[(1, 28231656), (2, 14115828), (3, 9410552), (4, 7057914), (6, 4705276), (8, 3528957), (12, 2352638), (24, 1176319), (67, 421368), (97, 291048), (134, 210684), (181, 155976), (194, 145524), (201, 140456), (268, 105342), (291, 97016), (362, 77988), (388, 72762), (402, 70228), (536, 52671), (543, 51992), (582, 48508), (724, 38994), (776, 36381), (804, 35114), (1086, 25996), (1164, 24254), (1448, 19497), (1608, 17557), (2172, 12998), (2328, 12127), (4344, 6499)]