28713419

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:602

約数の個数: 16

約数和(自身を含む): 33561600

約数和(自身を除く): 4848181

約数列:

[1, 7, 79, 137, 379, 553, 959, 2653, 10823, 29941, 51923, 75761, 209587, 363461, 4101917, 28713419]

約数ペア:

[(1, 28713419), (7, 4101917), (79, 363461), (137, 209587), (379, 75761), (553, 51923), (959, 29941), (2653, 10823)]