28212310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5521}}^1$

素因数の和:5608

約数の個数: 32

約数和(自身を含む): 58842432

約数和(自身を除く): 30630122

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 5521, 11042, 27605, 38647, 55210, 77294, 193235, 386470, 403033, 806066, 2015165, 2821231, 4030330, 5642462, 14106155, 28212310]

約数ペア:

[(1, 28212310), (2, 14106155), (5, 5642462), (7, 4030330), (10, 2821231), (14, 2015165), (35, 806066), (70, 403033), (73, 386470), (146, 193235), (365, 77294), (511, 55210), (730, 38647), (1022, 27605), (2555, 11042), (5110, 5521)]