28904220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{160579}}^1$

素因数の和:160594

約数の個数: 36

約数和(自身を含む): 87676680

約数和(自身を除く): 58772460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 160579, 321158, 481737, 642316, 802895, 963474, 1445211, 1605790, 1926948, 2408685, 2890422, 3211580, 4817370, 5780844, 7226055, 9634740, 14452110, 28904220]

約数ペア:

[(1, 28904220), (2, 14452110), (3, 9634740), (4, 7226055), (5, 5780844), (6, 4817370), (9, 3211580), (10, 2890422), (12, 2408685), (15, 1926948), (18, 1605790), (20, 1445211), (30, 963474), (36, 802895), (45, 642316), (60, 481737), (90, 321158), (180, 160579)]