28376340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{472939}}^1$

素因数の和:472951

約数の個数: 24

約数和(自身を含む): 79453920

約数和(自身を除く): 51077580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 472939, 945878, 1418817, 1891756, 2364695, 2837634, 4729390, 5675268, 7094085, 9458780, 14188170, 28376340]

約数ペア:

[(1, 28376340), (2, 14188170), (3, 9458780), (4, 7094085), (5, 5675268), (6, 4729390), (10, 2837634), (12, 2364695), (15, 1891756), (20, 1418817), (30, 945878), (60, 472939)]