28353832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{809}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 57493800

約数和(自身を除く): 29139968

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 337, 674, 809, 1348, 1618, 2696, 3236, 4381, 6472, 8762, 10517, 17524, 21034, 35048, 42068, 84136, 272633, 545266, 1090532, 2181064, 3544229, 7088458, 14176916, 28353832]

約数ペア:

[(1, 28353832), (2, 14176916), (4, 7088458), (8, 3544229), (13, 2181064), (26, 1090532), (52, 545266), (104, 272633), (337, 84136), (674, 42068), (809, 35048), (1348, 21034), (1618, 17524), (2696, 10517), (3236, 8762), (4381, 6472)]