28958895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{617}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 57844800

約数和(自身を除く): 28885905

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 149, 315, 447, 617, 745, 1043, 1341, 1851, 2235, 3085, 3129, 4319, 5215, 5553, 6705, 9255, 9387, 12957, 15645, 21595, 27765, 38871, 46935, 64785, 91933, 194355, 275799, 459665, 643531, 827397, 1378995, 1930593, 3217655, 4136985, 5791779, 9652965, 28958895]

約数ペア:

[(1, 28958895), (3, 9652965), (5, 5791779), (7, 4136985), (9, 3217655), (15, 1930593), (21, 1378995), (35, 827397), (45, 643531), (63, 459665), (105, 275799), (149, 194355), (315, 91933), (447, 64785), (617, 46935), (745, 38871), (1043, 27765), (1341, 21595), (1851, 15645), (2235, 12957), (3085, 9387), (3129, 9255), (4319, 6705), (5215, 5553)]