28038428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{9511}}^1$

素因数の和:9593

約数の個数: 24

約数和(自身を含む): 54332544

約数和(自身を除く): 26294116

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 9511, 19022, 38044, 104621, 209242, 418484, 637237, 1274474, 2548948, 7009607, 14019214, 28038428]

約数ペア:

[(1, 28038428), (2, 14019214), (4, 7009607), (11, 2548948), (22, 1274474), (44, 637237), (67, 418484), (134, 209242), (268, 104621), (737, 38044), (1474, 19022), (2948, 9511)]