29890828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 61236000

約数和(自身を除く): 31345172

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 89, 178, 187, 356, 374, 449, 748, 898, 979, 1513, 1796, 1958, 3026, 3916, 4939, 6052, 7633, 9878, 15266, 16643, 19756, 30532, 33286, 39961, 66572, 79922, 83963, 159844, 167926, 335852, 439571, 679337, 879142, 1358674, 1758284, 2717348, 7472707, 14945414, 29890828]

約数ペア:

[(1, 29890828), (2, 14945414), (4, 7472707), (11, 2717348), (17, 1758284), (22, 1358674), (34, 879142), (44, 679337), (68, 439571), (89, 335852), (178, 167926), (187, 159844), (356, 83963), (374, 79922), (449, 66572), (748, 39961), (898, 33286), (979, 30532), (1513, 19756), (1796, 16643), (1958, 15266), (3026, 9878), (3916, 7633), (4939, 6052)]