28375958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1493}}^1$

素因数の和:1568

約数の個数: 32

約数和(自身を含む): 49696416

約数和(自身を除く): 21320458

約数列:

[1, 2, 13, 17, 26, 34, 43, 86, 221, 442, 559, 731, 1118, 1462, 1493, 2986, 9503, 19006, 19409, 25381, 38818, 50762, 64199, 128398, 329953, 659906, 834587, 1091383, 1669174, 2182766, 14187979, 28375958]

約数ペア:

[(1, 28375958), (2, 14187979), (13, 2182766), (17, 1669174), (26, 1091383), (34, 834587), (43, 659906), (86, 329953), (221, 128398), (442, 64199), (559, 50762), (731, 38818), (1118, 25381), (1462, 19409), (1493, 19006), (2986, 9503)]