28918710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{321319}}^1$

素因数の和:321332

約数の個数: 24

約数和(自身を含む): 75188880

約数和(自身を除く): 46270170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 321319, 642638, 963957, 1606595, 1927914, 2891871, 3213190, 4819785, 5783742, 9639570, 14459355, 28918710]

約数ペア:

[(1, 28918710), (2, 14459355), (3, 9639570), (5, 5783742), (6, 4819785), (9, 3213190), (10, 2891871), (15, 1927914), (18, 1606595), (30, 963957), (45, 642638), (90, 321319)]