28621920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{59629}}^1$

素因数の和:59647

約数の個数: 48

約数和(自身を含む): 90160560

約数和(自身を除く): 61538640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 59629, 119258, 178887, 238516, 298145, 357774, 477032, 596290, 715548, 894435, 954064, 1192580, 1431096, 1788870, 1908128, 2385160, 2862192, 3577740, 4770320, 5724384, 7155480, 9540640, 14310960, 28621920]

約数ペア:

[(1, 28621920), (2, 14310960), (3, 9540640), (4, 7155480), (5, 5724384), (6, 4770320), (8, 3577740), (10, 2862192), (12, 2385160), (15, 1908128), (16, 1788870), (20, 1431096), (24, 1192580), (30, 954064), (32, 894435), (40, 715548), (48, 596290), (60, 477032), (80, 357774), (96, 298145), (120, 238516), (160, 178887), (240, 119258), (480, 59629)]