28891534

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{521}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 52767936

約数和(自身を除く): 23876402

約数列:

[1, 2, 7, 14, 17, 34, 119, 233, 238, 466, 521, 1042, 1631, 3262, 3647, 3961, 7294, 7922, 8857, 17714, 27727, 55454, 61999, 121393, 123998, 242786, 849751, 1699502, 2063681, 4127362, 14445767, 28891534]

約数ペア:

[(1, 28891534), (2, 14445767), (7, 4127362), (14, 2063681), (17, 1699502), (34, 849751), (119, 242786), (233, 123998), (238, 121393), (466, 61999), (521, 55454), (1042, 27727), (1631, 17714), (3262, 8857), (3647, 7922), (3961, 7294)]