28024791

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 39959280

約数和(自身を除く): 11934489

約数列:

[1, 3, 19, 57, 113, 229, 339, 361, 687, 1083, 2147, 4351, 6441, 13053, 25877, 40793, 77631, 82669, 122379, 248007, 491663, 1474989, 9341597, 28024791]

約数ペア:

[(1, 28024791), (3, 9341597), (19, 1474989), (57, 491663), (113, 248007), (229, 122379), (339, 82669), (361, 77631), (687, 40793), (1083, 25877), (2147, 13053), (4351, 6441)]