28944146

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6481}}^1$

素因数の和:6530

約数の個数: 32

約数和(自身を含む): 56004480

約数和(自身を除く): 27060334

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 6481, 12962, 45367, 71291, 90734, 142582, 187949, 375898, 499037, 998074, 1315643, 2067439, 2631286, 4134878, 14472073, 28944146]

約数ペア:

[(1, 28944146), (2, 14472073), (7, 4134878), (11, 2631286), (14, 2067439), (22, 1315643), (29, 998074), (58, 499037), (77, 375898), (154, 187949), (203, 142582), (319, 90734), (406, 71291), (638, 45367), (2233, 12962), (4466, 6481)]