28793138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{461}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 50295168

約数和(自身を除く): 21502030

約数列:

[1, 2, 11, 17, 22, 34, 167, 187, 334, 374, 461, 922, 1837, 2839, 3674, 5071, 5678, 7837, 10142, 15674, 31229, 62458, 76987, 86207, 153974, 172414, 846857, 1308779, 1693714, 2617558, 14396569, 28793138]

約数ペア:

[(1, 28793138), (2, 14396569), (11, 2617558), (17, 1693714), (22, 1308779), (34, 846857), (167, 172414), (187, 153974), (334, 86207), (374, 76987), (461, 62458), (922, 31229), (1837, 15674), (2839, 10142), (3674, 7837), (5071, 5678)]