28731122

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1979}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 53032320

約数和(自身を除く): 24301198

約数列:

[1, 2, 7, 14, 17, 34, 61, 119, 122, 238, 427, 854, 1037, 1979, 2074, 3958, 7259, 13853, 14518, 27706, 33643, 67286, 120719, 235501, 241438, 471002, 845033, 1690066, 2052223, 4104446, 14365561, 28731122]

約数ペア:

[(1, 28731122), (2, 14365561), (7, 4104446), (14, 2052223), (17, 1690066), (34, 845033), (61, 471002), (119, 241438), (122, 235501), (238, 120719), (427, 67286), (854, 33643), (1037, 27706), (1979, 14518), (2074, 13853), (3958, 7259)]