28069223

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13411}}^1$

素因数の和:13454

約数の個数: 16

約数和(自身を含む): 36051456

約数和(自身を除く): 7982233

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 13411, 93877, 174343, 308453, 1220401, 2159171, 4009889, 28069223]

約数ペア:

[(1, 28069223), (7, 4009889), (13, 2159171), (23, 1220401), (91, 308453), (161, 174343), (299, 93877), (2093, 13411)]