28660107

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{33287}}^1$

素因数の和:33338

約数の個数: 16

約数和(自身を含む): 44739072

約数和(自身を除く): 16078965

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 33287, 99861, 233009, 699027, 1364767, 4094301, 9553369, 28660107]

約数ペア:

[(1, 28660107), (3, 9553369), (7, 4094301), (21, 1364767), (41, 699027), (123, 233009), (287, 99861), (861, 33287)]