28337505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3697}}^1$

素因数の和:3785

約数の個数: 32

約数和(自身を含む): 52541184

約数和(自身を除く): 24203679

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2555, 3697, 7665, 11091, 18485, 25879, 55455, 77637, 129395, 269881, 388185, 809643, 1349405, 1889167, 4048215, 5667501, 9445835, 28337505]

約数ペア:

[(1, 28337505), (3, 9445835), (5, 5667501), (7, 4048215), (15, 1889167), (21, 1349405), (35, 809643), (73, 388185), (105, 269881), (219, 129395), (365, 77637), (511, 55455), (1095, 25879), (1533, 18485), (2555, 11091), (3697, 7665)]