28945510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{971}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 57106944

約数和(自身を除く): 28161434

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 271, 542, 971, 1355, 1942, 2710, 2981, 4855, 5962, 9710, 10681, 14905, 21362, 29810, 53405, 106810, 263141, 526282, 1315705, 2631410, 2894551, 5789102, 14472755, 28945510]

約数ペア:

[(1, 28945510), (2, 14472755), (5, 5789102), (10, 2894551), (11, 2631410), (22, 1315705), (55, 526282), (110, 263141), (271, 106810), (542, 53405), (971, 29810), (1355, 21362), (1942, 14905), (2710, 10681), (2981, 9710), (4855, 5962)]