28803285

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1499}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 58032000

約数和(自身を除く): 29228715

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 1499, 2135, 2745, 3843, 4497, 6405, 7495, 10493, 13491, 19215, 22485, 31479, 52465, 67455, 91439, 94437, 157395, 274317, 457195, 472185, 640073, 822951, 1371585, 1920219, 3200365, 4114755, 5760657, 9601095, 28803285]

約数ペア:

[(1, 28803285), (3, 9601095), (5, 5760657), (7, 4114755), (9, 3200365), (15, 1920219), (21, 1371585), (35, 822951), (45, 640073), (61, 472185), (63, 457195), (105, 274317), (183, 157395), (305, 94437), (315, 91439), (427, 67455), (549, 52465), (915, 31479), (1281, 22485), (1499, 19215), (2135, 13491), (2745, 10493), (3843, 7495), (4497, 6405)]