28294854

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{613}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 66356208

約数和(自身を除く): 38061354

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 157, 294, 314, 471, 613, 942, 1099, 1226, 1839, 2198, 3297, 3678, 4291, 6594, 7693, 8582, 12873, 15386, 23079, 25746, 30037, 46158, 60074, 90111, 96241, 180222, 192482, 288723, 577446, 673687, 1347374, 2021061, 4042122, 4715809, 9431618, 14147427, 28294854]

約数ペア:

[(1, 28294854), (2, 14147427), (3, 9431618), (6, 4715809), (7, 4042122), (14, 2021061), (21, 1347374), (42, 673687), (49, 577446), (98, 288723), (147, 192482), (157, 180222), (294, 96241), (314, 90111), (471, 60074), (613, 46158), (942, 30037), (1099, 25746), (1226, 23079), (1839, 15386), (2198, 12873), (3297, 8582), (3678, 7693), (4291, 6594)]