28189848

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 73244160

約数和(自身を除く): 45054312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 67, 94, 134, 141, 188, 201, 268, 282, 373, 376, 402, 536, 564, 746, 804, 1119, 1128, 1492, 1608, 2238, 2984, 3149, 4476, 6298, 8952, 9447, 12596, 17531, 18894, 24991, 25192, 35062, 37788, 49982, 52593, 70124, 74973, 75576, 99964, 105186, 140248, 149946, 199928, 210372, 299892, 420744, 599784, 1174577, 2349154, 3523731, 4698308, 7047462, 9396616, 14094924, 28189848]

約数ペア:

[(1, 28189848), (2, 14094924), (3, 9396616), (4, 7047462), (6, 4698308), (8, 3523731), (12, 2349154), (24, 1174577), (47, 599784), (67, 420744), (94, 299892), (134, 210372), (141, 199928), (188, 149946), (201, 140248), (268, 105186), (282, 99964), (373, 75576), (376, 74973), (402, 70124), (536, 52593), (564, 49982), (746, 37788), (804, 35062), (1119, 25192), (1128, 24991), (1492, 18894), (1608, 17531), (2238, 12596), (2984, 9447), (3149, 8952), (4476, 6298)]