28926579

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 14619021

約数列:

[1, 3, 11, 33, 59, 83, 177, 179, 249, 537, 649, 913, 1947, 1969, 2739, 4897, 5907, 10561, 14691, 14857, 31683, 44571, 53867, 116171, 161601, 163427, 348513, 490281, 876563, 2629689, 9642193, 28926579]

約数ペア:

[(1, 28926579), (3, 9642193), (11, 2629689), (33, 876563), (59, 490281), (83, 348513), (177, 163427), (179, 161601), (249, 116171), (537, 53867), (649, 44571), (913, 31683), (1947, 14857), (1969, 14691), (2739, 10561), (4897, 5907)]