28973413

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:616

約数の個数: 16

約数和(自身を含む): 33902080

約数和(自身を除く): 4928667

約数列:

[1, 7, 67, 163, 379, 469, 1141, 2653, 10921, 25393, 61777, 76447, 177751, 432439, 4139059, 28973413]

約数ペア:

[(1, 28973413), (7, 4139059), (67, 432439), (163, 177751), (379, 76447), (469, 61777), (1141, 25393), (2653, 10921)]