28867631

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1601}}^1$

素因数の和:1706

約数の個数: 16

約数和(自身を含む): 33193440

約数和(自身を除く): 4325809

約数列:

[1, 13, 19, 73, 247, 949, 1387, 1601, 18031, 20813, 30419, 116873, 395447, 1519349, 2220587, 28867631]

約数ペア:

[(1, 28867631), (13, 2220587), (19, 1519349), (73, 395447), (247, 116873), (949, 30419), (1387, 20813), (1601, 18031)]