28360635

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{521}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 48107520

約数和(自身を除く): 19746885

約数列:

[1, 3, 5, 15, 19, 57, 95, 191, 285, 521, 573, 955, 1563, 2605, 2865, 3629, 7815, 9899, 10887, 18145, 29697, 49495, 54435, 99511, 148485, 298533, 497555, 1492665, 1890709, 5672127, 9453545, 28360635]

約数ペア:

[(1, 28360635), (3, 9453545), (5, 5672127), (15, 1890709), (19, 1492665), (57, 497555), (95, 298533), (191, 148485), (285, 99511), (521, 54435), (573, 49495), (955, 29697), (1563, 18145), (2605, 10887), (2865, 9899), (3629, 7815)]