28213278

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{88721}}^1$

素因数の和:88779

約数の個数: 16

約数和(自身を含む): 57491856

約数和(自身を除く): 29278578

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 88721, 177442, 266163, 532326, 4702213, 9404426, 14106639, 28213278]

約数ペア:

[(1, 28213278), (2, 14106639), (3, 9404426), (6, 4702213), (53, 532326), (106, 266163), (159, 177442), (318, 88721)]