28273693

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1163}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 33970176

約数和(自身を除く): 5696483

約数列:

[1, 7, 23, 151, 161, 1057, 1163, 3473, 8141, 24311, 26749, 175613, 187243, 1229291, 4039099, 28273693]

約数ペア:

[(1, 28273693), (7, 4039099), (23, 1229291), (151, 187243), (161, 175613), (1057, 26749), (1163, 24311), (3473, 8141)]