28835780

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1951}}^1$

素因数の和:2699

約数の個数: 24

約数和(自身を含む): 60668160

約数和(自身を除く): 31832380

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 1951, 2956, 3695, 3902, 7390, 7804, 9755, 14780, 19510, 39020, 1441789, 2883578, 5767156, 7208945, 14417890, 28835780]

約数ペア:

[(1, 28835780), (2, 14417890), (4, 7208945), (5, 5767156), (10, 2883578), (20, 1441789), (739, 39020), (1478, 19510), (1951, 14780), (2956, 9755), (3695, 7804), (3902, 7390)]