28415432

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 58266540

約数和(自身を除く): 29851108

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 113, 136, 172, 226, 344, 452, 731, 904, 1462, 1849, 1921, 2924, 3698, 3842, 4859, 5848, 7396, 7684, 9718, 14792, 15368, 19436, 31433, 38872, 62866, 82603, 125732, 165206, 208937, 251464, 330412, 417874, 660824, 835748, 1671496, 3551929, 7103858, 14207716, 28415432]

約数ペア:

[(1, 28415432), (2, 14207716), (4, 7103858), (8, 3551929), (17, 1671496), (34, 835748), (43, 660824), (68, 417874), (86, 330412), (113, 251464), (136, 208937), (172, 165206), (226, 125732), (344, 82603), (452, 62866), (731, 38872), (904, 31433), (1462, 19436), (1849, 15368), (1921, 14792), (2924, 9718), (3698, 7684), (3842, 7396), (4859, 5848)]