28337374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{7841}}^1$

素因数の和:7995

約数の個数: 16

約数和(自身を含む): 46110960

約数和(自身を除く): 17773586

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 7841, 15682, 101933, 203866, 1089899, 2179798, 14168687, 28337374]

約数ペア:

[(1, 28337374), (2, 14168687), (13, 2179798), (26, 1089899), (139, 203866), (278, 101933), (1807, 15682), (3614, 7841)]