28967253

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22613}}^1$

素因数の和:22684

約数の個数: 16

約数和(自身を含む): 44866176

約数和(自身を除く): 15898923

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 22613, 67839, 158291, 474873, 1379393, 4138179, 9655751, 28967253]

約数ペア:

[(1, 28967253), (3, 9655751), (7, 4138179), (21, 1379393), (61, 474873), (183, 158291), (427, 67839), (1281, 22613)]