28783412860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{35101723}}^1$

素因数の和:35101773

約数の個数: 24

約数和(自身を含む): 61919441136

約数和(自身を除く): 33136028276

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 35101723, 70203446, 140406892, 175508615, 351017230, 702034460, 1439170643, 2878341286, 5756682572, 7195853215, 14391706430, 28783412860]

約数ペア:

[(1, 28783412860), (2, 14391706430), (4, 7195853215), (5, 5756682572), (10, 2878341286), (20, 1439170643), (41, 702034460), (82, 351017230), (164, 175508615), (205, 140406892), (410, 70203446), (820, 35101723)]