28013315

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2437}}^1$

素因数の和:2483

約数の個数: 24

約数和(自身を含む): 38910480

約数和(自身を除く): 10897165

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 2299, 2437, 11495, 12185, 26807, 46303, 134035, 231515, 294877, 509333, 1474385, 2546665, 5602663, 28013315]

約数ペア:

[(1, 28013315), (5, 5602663), (11, 2546665), (19, 1474385), (55, 509333), (95, 294877), (121, 231515), (209, 134035), (605, 46303), (1045, 26807), (2299, 12185), (2437, 11495)]