28868175

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{18329}}^1$

素因数の和:18352

約数の個数: 36

約数和(自身を含む): 59095920

約数和(自身を除く): 30227745

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 18329, 54987, 91645, 128303, 164961, 274935, 384909, 458225, 641515, 824805, 1154727, 1374675, 1924545, 3207575, 4124025, 5773635, 9622725, 28868175]

約数ペア:

[(1, 28868175), (3, 9622725), (5, 5773635), (7, 4124025), (9, 3207575), (15, 1924545), (21, 1374675), (25, 1154727), (35, 824805), (45, 641515), (63, 458225), (75, 384909), (105, 274935), (175, 164961), (225, 128303), (315, 91645), (525, 54987), (1575, 18329)]