28913704

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{9013}}^1$

素因数の和:9420

約数の個数: 16

約数和(自身を含む): 54354420

約数和(自身を除く): 25440716

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 9013, 18026, 36052, 72104, 3614213, 7228426, 14456852, 28913704]

約数ペア:

[(1, 28913704), (2, 14456852), (4, 7228426), (8, 3614213), (401, 72104), (802, 36052), (1604, 18026), (3208, 9013)]