28309020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{471817}}^1$

素因数の和:471829

約数の個数: 24

約数和(自身を含む): 79265424

約数和(自身を除く): 50956404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 471817, 943634, 1415451, 1887268, 2359085, 2830902, 4718170, 5661804, 7077255, 9436340, 14154510, 28309020]

約数ペア:

[(1, 28309020), (2, 14154510), (3, 9436340), (4, 7077255), (5, 5661804), (6, 4718170), (10, 2830902), (12, 2359085), (15, 1887268), (20, 1415451), (30, 943634), (60, 471817)]