28911169

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1913}}^1$

素因数の和:2064

約数の個数: 16

約数和(自身を含む): 35278848

約数和(自身を除く): 6367679

約数列:

[1, 7, 17, 119, 127, 889, 1913, 2159, 13391, 15113, 32521, 227647, 242951, 1700657, 4130167, 28911169]

約数ペア:

[(1, 28911169), (7, 4130167), (17, 1700657), (119, 242951), (127, 227647), (889, 32521), (1913, 15113), (2159, 13391)]