28105290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{312281}}^1$

素因数の和:312294

約数の個数: 24

約数和(自身を含む): 73073988

約数和(自身を除く): 44968698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 312281, 624562, 936843, 1561405, 1873686, 2810529, 3122810, 4684215, 5621058, 9368430, 14052645, 28105290]

約数ペア:

[(1, 28105290), (2, 14052645), (3, 9368430), (5, 5621058), (6, 4684215), (9, 3122810), (10, 2810529), (15, 1873686), (18, 1561405), (30, 936843), (45, 624562), (90, 312281)]