28775214

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{122971}}^1$

素因数の和:122992

約数の個数: 24

約数和(自身を含む): 67142712

約数和(自身を除く): 38367498

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 122971, 245942, 368913, 737826, 1106739, 1598623, 2213478, 3197246, 4795869, 9591738, 14387607, 28775214]

約数ペア:

[(1, 28775214), (2, 14387607), (3, 9591738), (6, 4795869), (9, 3197246), (13, 2213478), (18, 1598623), (26, 1106739), (39, 737826), (78, 368913), (117, 245942), (234, 122971)]