28924021

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2731}}^1$

素因数の和:2844

約数の個数: 16

約数和(自身を含む): 35406720

約数和(自身を除く): 6482699

約数列:

[1, 7, 17, 89, 119, 623, 1513, 2731, 10591, 19117, 46427, 243059, 324989, 1701413, 4132003, 28924021]

約数ペア:

[(1, 28924021), (7, 4132003), (17, 1701413), (89, 324989), (119, 243059), (623, 46427), (1513, 19117), (2731, 10591)]