28690606

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 50722560

約数和(自身を除く): 22031954

約数列:

[1, 2, 7, 14, 67, 73, 134, 146, 419, 469, 511, 838, 938, 1022, 2933, 4891, 5866, 9782, 28073, 30587, 34237, 56146, 61174, 68474, 196511, 214109, 393022, 428218, 2049329, 4098658, 14345303, 28690606]

約数ペア:

[(1, 28690606), (2, 14345303), (7, 4098658), (14, 2049329), (67, 428218), (73, 393022), (134, 214109), (146, 196511), (419, 68474), (469, 61174), (511, 56146), (838, 34237), (938, 30587), (1022, 28073), (2933, 9782), (4891, 5866)]