28338253

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 30697920

約数和(自身を除く): 2359667

約数列:

[1, 19, 67, 113, 197, 1273, 2147, 3743, 7571, 13199, 22261, 143849, 250781, 422959, 1491487, 28338253]

約数ペア:

[(1, 28338253), (19, 1491487), (67, 422959), (113, 250781), (197, 143849), (1273, 22261), (2147, 13199), (3743, 7571)]