28371123

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15083}}^1$

素因数の和:15119

約数の個数: 24

約数和(自身を含む): 47062080

約数和(自身を除く): 18690957

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 15083, 45249, 135747, 165913, 286577, 497739, 859731, 1493217, 2579193, 3152347, 9457041, 28371123]

約数ペア:

[(1, 28371123), (3, 9457041), (9, 3152347), (11, 2579193), (19, 1493217), (33, 859731), (57, 497739), (99, 286577), (171, 165913), (209, 135747), (627, 45249), (1881, 15083)]