28041452

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{379}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 50274000

約数和(自身を除く): 22232548

約数列:

[1, 2, 4, 53, 106, 212, 349, 379, 698, 758, 1396, 1516, 18497, 20087, 36994, 40174, 73988, 80348, 132271, 264542, 529084, 7010363, 14020726, 28041452]

約数ペア:

[(1, 28041452), (2, 14020726), (4, 7010363), (53, 529084), (106, 264542), (212, 132271), (349, 80348), (379, 73988), (698, 40174), (758, 36994), (1396, 20087), (1516, 18497)]