28304835

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6311}}^1$

素因数の和:6355

約数の個数: 32

約数和(自身を含む): 50899968

約数和(自身を除く): 22595133

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 6311, 18933, 31555, 82043, 94665, 145153, 246129, 410215, 435459, 725765, 1230645, 1886989, 2177295, 5660967, 9434945, 28304835]

約数ペア:

[(1, 28304835), (3, 9434945), (5, 5660967), (13, 2177295), (15, 1886989), (23, 1230645), (39, 725765), (65, 435459), (69, 410215), (115, 246129), (195, 145153), (299, 94665), (345, 82043), (897, 31555), (1495, 18933), (4485, 6311)]