28961894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 49170240

約数和(自身を除く): 20208346

約数列:

[1, 2, 13, 26, 29, 58, 71, 142, 377, 541, 754, 923, 1082, 1846, 2059, 4118, 7033, 14066, 15689, 26767, 31378, 38411, 53534, 76822, 203957, 407914, 499343, 998686, 1113919, 2227838, 14480947, 28961894]

約数ペア:

[(1, 28961894), (2, 14480947), (13, 2227838), (26, 1113919), (29, 998686), (58, 499343), (71, 407914), (142, 203957), (377, 76822), (541, 53534), (754, 38411), (923, 31378), (1082, 26767), (1846, 15689), (2059, 14066), (4118, 7033)]