28931790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 76391424

約数和(自身を除く): 47459634

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 47, 51, 71, 85, 94, 102, 141, 142, 170, 213, 235, 255, 282, 289, 355, 426, 470, 510, 578, 705, 710, 799, 867, 1065, 1207, 1410, 1445, 1598, 1734, 2130, 2397, 2414, 2890, 3337, 3621, 3995, 4335, 4794, 6035, 6674, 7242, 7990, 8670, 10011, 11985, 12070, 13583, 16685, 18105, 20022, 20519, 23970, 27166, 33370, 36210, 40749, 41038, 50055, 56729, 61557, 67915, 81498, 100110, 102595, 113458, 123114, 135830, 170187, 203745, 205190, 283645, 307785, 340374, 407490, 567290, 615570, 850935, 964393, 1701870, 1928786, 2893179, 4821965, 5786358, 9643930, 14465895, 28931790]

約数ペア:

[(1, 28931790), (2, 14465895), (3, 9643930), (5, 5786358), (6, 4821965), (10, 2893179), (15, 1928786), (17, 1701870), (30, 964393), (34, 850935), (47, 615570), (51, 567290), (71, 407490), (85, 340374), (94, 307785), (102, 283645), (141, 205190), (142, 203745), (170, 170187), (213, 135830), (235, 123114), (255, 113458), (282, 102595), (289, 100110), (355, 81498), (426, 67915), (470, 61557), (510, 56729), (578, 50055), (705, 41038), (710, 40749), (799, 36210), (867, 33370), (1065, 27166), (1207, 23970), (1410, 20519), (1445, 20022), (1598, 18105), (1734, 16685), (2130, 13583), (2397, 12070), (2414, 11985), (2890, 10011), (3337, 8670), (3621, 7990), (3995, 7242), (4335, 6674), (4794, 6035)]