28920542

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 50791104

約数和(自身を除く): 21870562

約数列:

[1, 2, 7, 14, 101, 113, 181, 202, 226, 362, 707, 791, 1267, 1414, 1582, 2534, 11413, 18281, 20453, 22826, 36562, 40906, 79891, 127967, 143171, 159782, 255934, 286342, 2065753, 4131506, 14460271, 28920542]

約数ペア:

[(1, 28920542), (2, 14460271), (7, 4131506), (14, 2065753), (101, 286342), (113, 255934), (181, 159782), (202, 143171), (226, 127967), (362, 79891), (707, 40906), (791, 36562), (1267, 22826), (1414, 20453), (1582, 18281), (2534, 11413)]