28898515

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{653}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 35598528

約数和(自身を除く): 6700013

約数列:

[1, 5, 53, 167, 265, 653, 835, 3265, 8851, 34609, 44255, 109051, 173045, 545255, 5779703, 28898515]

約数ペア:

[(1, 28898515), (5, 5779703), (53, 545255), (167, 173045), (265, 109051), (653, 44255), (835, 34609), (3265, 8851)]