27883984

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{4261}}^1$

素因数の和:4678

約数の個数: 20

約数和(自身を含む): 54170020

約数和(自身を除く): 26286036

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 4261, 6544, 8522, 17044, 34088, 68176, 1742749, 3485498, 6970996, 13941992, 27883984]

約数ペア:

[(1, 27883984), (2, 13941992), (4, 6970996), (8, 3485498), (16, 1742749), (409, 68176), (818, 34088), (1636, 17044), (3272, 8522), (4261, 6544)]