28939972

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{823}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 51912000

約数和(自身を除く): 22972028

約数列:

[1, 2, 4, 59, 118, 149, 236, 298, 596, 823, 1646, 3292, 8791, 17582, 35164, 48557, 97114, 122627, 194228, 245254, 490508, 7234993, 14469986, 28939972]

約数ペア:

[(1, 28939972), (2, 14469986), (4, 7234993), (59, 490508), (118, 245254), (149, 194228), (236, 122627), (298, 97114), (596, 48557), (823, 35164), (1646, 17582), (3292, 8791)]