28901408

素因数分解:

$2^5\times {\mathrm{641}}^1\times {\mathrm{1409}}^1$

素因数の和:2060

約数の個数: 24

約数和(自身を含む): 57028860

約数和(自身を除く): 28127452

約数列:

[1, 2, 4, 8, 16, 32, 641, 1282, 1409, 2564, 2818, 5128, 5636, 10256, 11272, 20512, 22544, 45088, 903169, 1806338, 3612676, 7225352, 14450704, 28901408]

約数ペア:

[(1, 28901408), (2, 14450704), (4, 7225352), (8, 3612676), (16, 1806338), (32, 903169), (641, 45088), (1282, 22544), (1409, 20512), (2564, 11272), (2818, 10256), (5128, 5636)]