28590495

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1049}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 19793505

約数列:

[1, 3, 5, 15, 23, 69, 79, 115, 237, 345, 395, 1049, 1185, 1817, 3147, 5245, 5451, 9085, 15735, 24127, 27255, 72381, 82871, 120635, 248613, 361905, 414355, 1243065, 1906033, 5718099, 9530165, 28590495]

約数ペア:

[(1, 28590495), (3, 9530165), (5, 5718099), (15, 1906033), (23, 1243065), (69, 414355), (79, 361905), (115, 248613), (237, 120635), (345, 82871), (395, 72381), (1049, 27255), (1185, 24127), (1817, 15735), (3147, 9085), (5245, 5451)]