28495334

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{12487}}^1$

素因数の和:12659

約数の個数: 16

約数和(自身を含む): 49152768

約数和(自身を除く): 20657434

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 12487, 24974, 87409, 174818, 2035381, 4070762, 14247667, 28495334]

約数ペア:

[(1, 28495334), (2, 14247667), (7, 4070762), (14, 2035381), (163, 174818), (326, 87409), (1141, 24974), (2282, 12487)]