28490035

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{28069}}^1$

素因数の和:28110

約数の個数: 16

約数和(自身を含む): 40420800

約数和(自身を除く): 11930765

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 28069, 140345, 196483, 814001, 982415, 4070005, 5698007, 28490035]

約数ペア:

[(1, 28490035), (5, 5698007), (7, 4070005), (29, 982415), (35, 814001), (145, 196483), (203, 140345), (1015, 28069)]