28770788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{4561}}^1$

素因数の和:4667

約数の個数: 24

約数和(自身を含む): 53649120

約数和(自身を除く): 24878332

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 1577, 3154, 4561, 6308, 9122, 18244, 86659, 173318, 346636, 378563, 757126, 1514252, 7192697, 14385394, 28770788]

約数ペア:

[(1, 28770788), (2, 14385394), (4, 7192697), (19, 1514252), (38, 757126), (76, 378563), (83, 346636), (166, 173318), (332, 86659), (1577, 18244), (3154, 9122), (4561, 6308)]