28139850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{62533}}^1$

素因数の和:62551

約数の個数: 36

約数和(自身を含む): 75603606

約数和(自身を除く): 47463756

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 62533, 125066, 187599, 312665, 375198, 562797, 625330, 937995, 1125594, 1563325, 1875990, 2813985, 3126650, 4689975, 5627970, 9379950, 14069925, 28139850]

約数ペア:

[(1, 28139850), (2, 14069925), (3, 9379950), (5, 5627970), (6, 4689975), (9, 3126650), (10, 2813985), (15, 1875990), (18, 1563325), (25, 1125594), (30, 937995), (45, 625330), (50, 562797), (75, 375198), (90, 312665), (150, 187599), (225, 125066), (450, 62533)]