28516173

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{25621}}^1$

素因数の和:25684

約数の個数: 16

約数和(自身を含む): 44274816

約数和(自身を除く): 15758643

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 25621, 76863, 179347, 538041, 1357913, 4073739, 9505391, 28516173]

約数ペア:

[(1, 28516173), (3, 9505391), (7, 4073739), (21, 1357913), (53, 538041), (159, 179347), (371, 76863), (1113, 25621)]