28182050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 56996352

約数和(自身を除く): 28814302

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 191, 227, 325, 382, 454, 650, 955, 1135, 1910, 2270, 2483, 2951, 4775, 4966, 5675, 5902, 9550, 11350, 12415, 14755, 24830, 29510, 43357, 62075, 73775, 86714, 124150, 147550, 216785, 433570, 563641, 1083925, 1127282, 2167850, 2818205, 5636410, 14091025, 28182050]

約数ペア:

[(1, 28182050), (2, 14091025), (5, 5636410), (10, 2818205), (13, 2167850), (25, 1127282), (26, 1083925), (50, 563641), (65, 433570), (130, 216785), (191, 147550), (227, 124150), (325, 86714), (382, 73775), (454, 62075), (650, 43357), (955, 29510), (1135, 24830), (1910, 14755), (2270, 12415), (2483, 11350), (2951, 9550), (4775, 5902), (4966, 5675)]