28919790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{321331}}^1$

素因数の和:321344

約数の個数: 24

約数和(自身を含む): 75191688

約数和(自身を除く): 46271898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 321331, 642662, 963993, 1606655, 1927986, 2891979, 3213310, 4819965, 5783958, 9639930, 14459895, 28919790]

約数ペア:

[(1, 28919790), (2, 14459895), (3, 9639930), (5, 5783958), (6, 4819965), (9, 3213310), (10, 2891979), (15, 1927986), (18, 1606655), (30, 963993), (45, 642662), (90, 321331)]