28343052

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 74954880

約数和(自身を除く): 46611828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 109, 124, 186, 218, 233, 279, 327, 372, 436, 466, 558, 654, 699, 932, 981, 1116, 1308, 1398, 1962, 2097, 2796, 3379, 3924, 4194, 6758, 7223, 8388, 10137, 13516, 14446, 20274, 21669, 25397, 28892, 30411, 40548, 43338, 50794, 60822, 65007, 76191, 86676, 101588, 121644, 130014, 152382, 228573, 260028, 304764, 457146, 787307, 914292, 1574614, 2361921, 3149228, 4723842, 7085763, 9447684, 14171526, 28343052]

約数ペア:

[(1, 28343052), (2, 14171526), (3, 9447684), (4, 7085763), (6, 4723842), (9, 3149228), (12, 2361921), (18, 1574614), (31, 914292), (36, 787307), (62, 457146), (93, 304764), (109, 260028), (124, 228573), (186, 152382), (218, 130014), (233, 121644), (279, 101588), (327, 86676), (372, 76191), (436, 65007), (466, 60822), (558, 50794), (654, 43338), (699, 40548), (932, 30411), (981, 28892), (1116, 25397), (1308, 21669), (1398, 20274), (1962, 14446), (2097, 13516), (2796, 10137), (3379, 8388), (3924, 7223), (4194, 6758)]