28718644031

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{16216061}}^1$

素因数の和:16216102

約数の個数: 16

約数和(自身を含む): 37361806848

約数和(自身を除く): 8643162817

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 16216061, 113512427, 178376671, 372969403, 1248636697, 2610785821, 4102663433, 28718644031]

約数ペア:

[(1, 28718644031), (7, 4102663433), (11, 2610785821), (23, 1248636697), (77, 372969403), (161, 178376671), (253, 113512427), (1771, 16216061)]