28104915

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{64609}}^1$

素因数の和:64646

約数の個数: 16

約数和(自身を含む): 46519200

約数和(自身を除く): 18414285

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 64609, 193827, 323045, 969135, 1873661, 5620983, 9368305, 28104915]

約数ペア:

[(1, 28104915), (3, 9368305), (5, 5620983), (15, 1873661), (29, 969135), (87, 323045), (145, 193827), (435, 64609)]