28760445

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{91303}}^1$

素因数の和:91321

約数の個数: 24

約数和(自身を含む): 56973696

約数和(自身を除く): 28213251

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 91303, 273909, 456515, 639121, 821727, 1369545, 1917363, 3195605, 4108635, 5752089, 9586815, 28760445]

約数ペア:

[(1, 28760445), (3, 9586815), (5, 5752089), (7, 4108635), (9, 3195605), (15, 1917363), (21, 1369545), (35, 821727), (45, 639121), (63, 456515), (105, 273909), (315, 91303)]