28050113

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 35171136

約数和(自身を除く): 7121023

約数列:

[1, 7, 13, 91, 131, 169, 181, 917, 1183, 1267, 1703, 2353, 11921, 16471, 22139, 23711, 30589, 154973, 165977, 214123, 308243, 2157701, 4007159, 28050113]

約数ペア:

[(1, 28050113), (7, 4007159), (13, 2157701), (91, 308243), (131, 214123), (169, 165977), (181, 154973), (917, 30589), (1183, 23711), (1267, 22139), (1703, 16471), (2353, 11921)]