28315264

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{1409}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 56808900

約数和(自身を除く): 28493636

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 628, 1256, 1409, 2512, 2818, 5024, 5636, 10048, 11272, 20096, 22544, 45088, 90176, 180352, 221213, 442426, 884852, 1769704, 3539408, 7078816, 14157632, 28315264]

約数ペア:

[(1, 28315264), (2, 14157632), (4, 7078816), (8, 3539408), (16, 1769704), (32, 884852), (64, 442426), (128, 221213), (157, 180352), (314, 90176), (628, 45088), (1256, 22544), (1409, 20096), (2512, 11272), (2818, 10048), (5024, 5636)]