28973912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{977}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 59501520

約数和(自身を除く): 30527608

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 337, 674, 977, 1348, 1954, 2696, 3707, 3908, 7414, 7816, 10747, 14828, 21494, 29656, 42988, 85976, 329249, 658498, 1316996, 2633992, 3621739, 7243478, 14486956, 28973912]

約数ペア:

[(1, 28973912), (2, 14486956), (4, 7243478), (8, 3621739), (11, 2633992), (22, 1316996), (44, 658498), (88, 329249), (337, 85976), (674, 42988), (977, 29656), (1348, 21494), (1954, 14828), (2696, 10747), (3707, 7816), (3908, 7414)]