28649745

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8059}}^1$

素因数の和:8149

約数の個数: 24

約数和(自身を含む): 50294400

約数和(自身を除く): 21644655

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 8059, 24177, 40295, 72531, 120885, 362655, 636661, 1909983, 3183305, 5729949, 9549915, 28649745]

約数ペア:

[(1, 28649745), (3, 9549915), (5, 5729949), (9, 3183305), (15, 1909983), (45, 636661), (79, 362655), (237, 120885), (395, 72531), (711, 40295), (1185, 24177), (3555, 8059)]