28903665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1823}}^1$

素因数の和:1989

約数の個数: 32

約数和(自身を含む): 53231616

約数和(自身を除く): 24327951

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 151, 453, 755, 1057, 1823, 2265, 3171, 5285, 5469, 9115, 12761, 15855, 27345, 38283, 63805, 191415, 275273, 825819, 1376365, 1926911, 4129095, 5780733, 9634555, 28903665]

約数ペア:

[(1, 28903665), (3, 9634555), (5, 5780733), (7, 4129095), (15, 1926911), (21, 1376365), (35, 825819), (105, 275273), (151, 191415), (453, 63805), (755, 38283), (1057, 27345), (1823, 15855), (2265, 12761), (3171, 9115), (5285, 5469)]