28700301

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{4729}}^1$

素因数の和:4773

約数の個数: 24

約数和(自身を含む): 46467520

約数和(自身を除く): 17767219

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 4729, 6069, 14187, 33103, 80393, 99309, 241179, 562751, 1366681, 1688253, 4100043, 9566767, 28700301]

約数ペア:

[(1, 28700301), (3, 9566767), (7, 4100043), (17, 1688253), (21, 1366681), (51, 562751), (119, 241179), (289, 99309), (357, 80393), (867, 33103), (2023, 14187), (4729, 6069)]