28064998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{7879}}^1$

素因数の和:8031

約数の個数: 16

約数和(自身を含む): 45672480

約数和(自身を除く): 17607482

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 7879, 15758, 102427, 204854, 1079423, 2158846, 14032499, 28064998]

約数ペア:

[(1, 28064998), (2, 14032499), (13, 2158846), (26, 1079423), (137, 204854), (274, 102427), (1781, 15758), (3562, 7879)]