28491406

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1\times {\mathrm{739}}^1$

素因数の和:1299

約数の個数: 16

約数和(自身を含む): 44035920

約数和(自身を除く): 15544514

約数列:

[1, 2, 37, 74, 521, 739, 1042, 1478, 19277, 27343, 38554, 54686, 385019, 770038, 14245703, 28491406]

約数ペア:

[(1, 28491406), (2, 14245703), (37, 770038), (74, 385019), (521, 54686), (739, 38554), (1042, 27343), (1478, 19277)]