28787472

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{28559}}^1$

素因数の和:28580

約数の個数: 60

約数和(自身を含む): 92077440

約数和(自身を除く): 63289968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 28559, 57118, 85677, 114236, 171354, 199913, 228472, 257031, 342708, 399826, 456944, 514062, 599739, 685416, 799652, 1028124, 1199478, 1370832, 1599304, 1799217, 2056248, 2398956, 3198608, 3598434, 4112496, 4797912, 7196868, 9595824, 14393736, 28787472]

約数ペア:

[(1, 28787472), (2, 14393736), (3, 9595824), (4, 7196868), (6, 4797912), (7, 4112496), (8, 3598434), (9, 3198608), (12, 2398956), (14, 2056248), (16, 1799217), (18, 1599304), (21, 1370832), (24, 1199478), (28, 1028124), (36, 799652), (42, 685416), (48, 599739), (56, 514062), (63, 456944), (72, 399826), (84, 342708), (112, 257031), (126, 228472), (144, 199913), (168, 171354), (252, 114236), (336, 85677), (504, 57118), (1008, 28559)]