28543684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17707}}^1$

素因数の和:17755

約数の個数: 24

約数和(自身を含む): 55532288

約数和(自身を除く): 26988604

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 17707, 35414, 70828, 230191, 460382, 548917, 920764, 1097834, 2195668, 7135921, 14271842, 28543684]

約数ペア:

[(1, 28543684), (2, 14271842), (4, 7135921), (13, 2195668), (26, 1097834), (31, 920764), (52, 548917), (62, 460382), (124, 230191), (403, 70828), (806, 35414), (1612, 17707)]