28909628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{6379}}^1$

素因数の和:6497

約数の個数: 24

約数和(自身を含む): 55735680

約数和(自身を除く): 26826052

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 2266, 4532, 6379, 12758, 25516, 70169, 140338, 280676, 657037, 1314074, 2628148, 7227407, 14454814, 28909628]

約数ペア:

[(1, 28909628), (2, 14454814), (4, 7227407), (11, 2628148), (22, 1314074), (44, 657037), (103, 280676), (206, 140338), (412, 70169), (1133, 25516), (2266, 12758), (4532, 6379)]