28170478221

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{599}}^1\times {\mathrm{1303}}^1$

素因数の和:2185

約数の個数: 32

約数和(自身を含む): 38531635200

約数和(自身を除く): 10361156979

約数列:

[1, 3, 53, 159, 227, 599, 681, 1303, 1797, 3909, 12031, 31747, 36093, 69059, 95241, 135973, 207177, 295781, 407919, 780497, 887343, 2341491, 7206569, 15676393, 21619707, 41366341, 47029179, 124099023, 177172819, 531518457, 9390159407, 28170478221]

約数ペア:

[(1, 28170478221), (3, 9390159407), (53, 531518457), (159, 177172819), (227, 124099023), (599, 47029179), (681, 41366341), (1303, 21619707), (1797, 15676393), (3909, 7206569), (12031, 2341491), (31747, 887343), (36093, 780497), (69059, 407919), (95241, 295781), (135973, 207177)]