28345620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2063}}^1$

素因数の和:2304

約数の個数: 48

約数和(自身を含む): 79752960

約数和(自身を除く): 51407340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 916, 1145, 1374, 2063, 2290, 2748, 3435, 4126, 4580, 6189, 6870, 8252, 10315, 12378, 13740, 20630, 24756, 30945, 41260, 61890, 123780, 472427, 944854, 1417281, 1889708, 2362135, 2834562, 4724270, 5669124, 7086405, 9448540, 14172810, 28345620]

約数ペア:

[(1, 28345620), (2, 14172810), (3, 9448540), (4, 7086405), (5, 5669124), (6, 4724270), (10, 2834562), (12, 2362135), (15, 1889708), (20, 1417281), (30, 944854), (60, 472427), (229, 123780), (458, 61890), (687, 41260), (916, 30945), (1145, 24756), (1374, 20630), (2063, 13740), (2290, 12378), (2748, 10315), (3435, 8252), (4126, 6870), (4580, 6189)]