28827554

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 50964096

約数和(自身を除く): 22136542

約数列:

[1, 2, 7, 14, 67, 73, 134, 146, 421, 469, 511, 842, 938, 1022, 2947, 4891, 5894, 9782, 28207, 30733, 34237, 56414, 61466, 68474, 197449, 215131, 394898, 430262, 2059111, 4118222, 14413777, 28827554]

約数ペア:

[(1, 28827554), (2, 14413777), (7, 4118222), (14, 2059111), (67, 430262), (73, 394898), (134, 215131), (146, 197449), (421, 68474), (469, 61466), (511, 56414), (842, 34237), (938, 30733), (1022, 28207), (2947, 9782), (4891, 5894)]