28765886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{2287}}^1$

素因数の和:2639

約数の個数: 16

約数和(自身を含む): 45576960

約数和(自身を除く): 16811074

約数列:

[1, 2, 19, 38, 331, 662, 2287, 4574, 6289, 12578, 43453, 86906, 756997, 1513994, 14382943, 28765886]

約数ペア:

[(1, 28765886), (2, 14382943), (19, 1513994), (38, 756997), (331, 86906), (662, 43453), (2287, 12578), (4574, 6289)]