28697695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1223}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 39172896

約数和(自身を除く): 10475201

約数列:

[1, 5, 13, 19, 65, 95, 247, 361, 1223, 1235, 1805, 4693, 6115, 15899, 23237, 23465, 79495, 116185, 302081, 441503, 1510405, 2207515, 5739539, 28697695]

約数ペア:

[(1, 28697695), (5, 5739539), (13, 2207515), (19, 1510405), (65, 441503), (95, 302081), (247, 116185), (361, 79495), (1223, 23465), (1235, 23237), (1805, 15899), (4693, 6115)]