28717129

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2243}}^1$

素因数の和:2340

約数の個数: 16

約数和(自身を含む): 34467840

約数和(自身を除く): 5750711

約数列:

[1, 7, 31, 59, 217, 413, 1829, 2243, 12803, 15701, 69533, 132337, 486731, 926359, 4102447, 28717129]

約数ペア:

[(1, 28717129), (7, 4102447), (31, 926359), (59, 486731), (217, 132337), (413, 69533), (1829, 15701), (2243, 12803)]