28042483

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{491}}^1$

素因数の和:738

約数の個数: 16

約数和(自身を含む): 33062400

約数和(自身を除く): 5019917

約数列:

[1, 7, 41, 199, 287, 491, 1393, 3437, 8159, 20131, 57113, 97709, 140917, 683963, 4006069, 28042483]

約数ペア:

[(1, 28042483), (7, 4006069), (41, 683963), (199, 140917), (287, 97709), (491, 57113), (1393, 20131), (3437, 8159)]