28768440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239737}}^1$

素因数の和:239751

約数の個数: 32

約数和(自身を含む): 86305680

約数和(自身を除く): 57537240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239737, 479474, 719211, 958948, 1198685, 1438422, 1917896, 2397370, 2876844, 3596055, 4794740, 5753688, 7192110, 9589480, 14384220, 28768440]

約数ペア:

[(1, 28768440), (2, 14384220), (3, 9589480), (4, 7192110), (5, 5753688), (6, 4794740), (8, 3596055), (10, 2876844), (12, 2397370), (15, 1917896), (20, 1438422), (24, 1198685), (30, 958948), (40, 719211), (60, 479474), (120, 239737)]