28807142

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1907}}^1$

素因数の和:2012

約数の個数: 32

約数和(自身を含む): 53851392

約数和(自身を除く): 25044250

約数列:

[1, 2, 7, 13, 14, 26, 83, 91, 166, 182, 581, 1079, 1162, 1907, 2158, 3814, 7553, 13349, 15106, 24791, 26698, 49582, 158281, 173537, 316562, 347074, 1107967, 2057653, 2215934, 4115306, 14403571, 28807142]

約数ペア:

[(1, 28807142), (2, 14403571), (7, 4115306), (13, 2215934), (14, 2057653), (26, 1107967), (83, 347074), (91, 316562), (166, 173537), (182, 158281), (581, 49582), (1079, 26698), (1162, 24791), (1907, 15106), (2158, 13349), (3814, 7553)]