28704743756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17806913}}^1$

素因数の和:17806961

約数の個数: 24

約数和(自身を含む): 55842482304

約数和(自身を除く): 27137738548

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 17806913, 35613826, 71227652, 231489869, 462979738, 552014303, 925959476, 1104028606, 2208057212, 7176185939, 14352371878, 28704743756]

約数ペア:

[(1, 28704743756), (2, 14352371878), (4, 7176185939), (13, 2208057212), (26, 1104028606), (31, 925959476), (52, 552014303), (62, 462979738), (124, 231489869), (403, 71227652), (806, 35613826), (1612, 17806913)]