28928241

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1013}}^1$

素因数の和:1205

約数の個数: 24

約数和(自身を含む): 44291520

約数和(自身を除く): 15363279

約数列:

[1, 3, 9, 19, 57, 167, 171, 501, 1013, 1503, 3039, 3173, 9117, 9519, 19247, 28557, 57741, 169171, 173223, 507513, 1522539, 3214249, 9642747, 28928241]

約数ペア:

[(1, 28928241), (3, 9642747), (9, 3214249), (19, 1522539), (57, 507513), (167, 173223), (171, 169171), (501, 57741), (1013, 28557), (1503, 19247), (3039, 9519), (3173, 9117)]