28560693

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 45121536

約数和(自身を除く): 16560843

約数列:

[1, 3, 7, 21, 53, 67, 159, 201, 371, 383, 469, 1113, 1149, 1407, 2681, 3551, 8043, 10653, 20299, 24857, 25661, 60897, 74571, 76983, 142093, 179627, 426279, 538881, 1360033, 4080099, 9520231, 28560693]

約数ペア:

[(1, 28560693), (3, 9520231), (7, 4080099), (21, 1360033), (53, 538881), (67, 426279), (159, 179627), (201, 142093), (371, 76983), (383, 74571), (469, 60897), (1113, 25661), (1149, 24857), (1407, 20299), (2681, 10653), (3551, 8043)]