28021408

素因数分解:

$2^5\times {\mathrm{409}}^1\times {\mathrm{2141}}^1$

素因数の和:2560

約数の個数: 24

約数和(自身を含む): 55327860

約数和(自身を除く): 27306452

約数列:

[1, 2, 4, 8, 16, 32, 409, 818, 1636, 2141, 3272, 4282, 6544, 8564, 13088, 17128, 34256, 68512, 875669, 1751338, 3502676, 7005352, 14010704, 28021408]

約数ペア:

[(1, 28021408), (2, 14010704), (4, 7005352), (8, 3502676), (16, 1751338), (32, 875669), (409, 68512), (818, 34256), (1636, 17128), (2141, 13088), (3272, 8564), (4282, 6544)]