28449660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11027}}^1$

素因数の和:11082

約数の個数: 48

約数和(自身を含む): 81518976

約数和(自身を除く): 53069316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 11027, 22054, 33081, 44108, 55135, 66162, 110270, 132324, 165405, 220540, 330810, 474161, 661620, 948322, 1422483, 1896644, 2370805, 2844966, 4741610, 5689932, 7112415, 9483220, 14224830, 28449660]

約数ペア:

[(1, 28449660), (2, 14224830), (3, 9483220), (4, 7112415), (5, 5689932), (6, 4741610), (10, 2844966), (12, 2370805), (15, 1896644), (20, 1422483), (30, 948322), (43, 661620), (60, 474161), (86, 330810), (129, 220540), (172, 165405), (215, 132324), (258, 110270), (430, 66162), (516, 55135), (645, 44108), (860, 33081), (1290, 22054), (2580, 11027)]