28211534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{769}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 48898080

約数和(自身を除く): 20686546

約数列:

[1, 2, 13, 17, 26, 34, 83, 166, 221, 442, 769, 1079, 1411, 1538, 2158, 2822, 9997, 13073, 18343, 19994, 26146, 36686, 63827, 127654, 169949, 339898, 829751, 1085059, 1659502, 2170118, 14105767, 28211534]

約数ペア:

[(1, 28211534), (2, 14105767), (13, 2170118), (17, 1659502), (26, 1085059), (34, 829751), (83, 339898), (166, 169949), (221, 127654), (442, 63827), (769, 36686), (1079, 26146), (1411, 19994), (1538, 18343), (2158, 13073), (2822, 9997)]