28425828

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{20963}}^1$

素因数の和:21083

約数の個数: 24

約数和(自身を含む): 66917088

約数和(自身を除く): 38491260

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 20963, 41926, 62889, 83852, 125778, 251556, 2368819, 4737638, 7106457, 9475276, 14212914, 28425828]

約数ペア:

[(1, 28425828), (2, 14212914), (3, 9475276), (4, 7106457), (6, 4737638), (12, 2368819), (113, 251556), (226, 125778), (339, 83852), (452, 62889), (678, 41926), (1356, 20963)]