28532854

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 50558976

約数和(自身を除く): 22026122

約数列:

[1, 2, 7, 14, 47, 94, 103, 206, 329, 421, 658, 721, 842, 1442, 2947, 4841, 5894, 9682, 19787, 33887, 39574, 43363, 67774, 86726, 138509, 277018, 303541, 607082, 2038061, 4076122, 14266427, 28532854]

約数ペア:

[(1, 28532854), (2, 14266427), (7, 4076122), (14, 2038061), (47, 607082), (94, 303541), (103, 277018), (206, 138509), (329, 86726), (421, 67774), (658, 43363), (721, 39574), (842, 33887), (1442, 19787), (2947, 9682), (4841, 5894)]