28004404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2347}}^1$

素因数の和:2527

約数の個数: 24

約数和(自身を含む): 51937760

約数和(自身を除く): 23933356

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 2347, 2983, 4694, 5966, 9388, 11932, 44593, 89186, 178372, 368479, 736958, 1473916, 7001101, 14002202, 28004404]

約数ペア:

[(1, 28004404), (2, 14002202), (4, 7001101), (19, 1473916), (38, 736958), (76, 368479), (157, 178372), (314, 89186), (628, 44593), (2347, 11932), (2983, 9388), (4694, 5966)]