28322778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 64880640

約数和(自身を除く): 36557862

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 109, 127, 186, 218, 254, 327, 341, 381, 654, 682, 762, 1023, 1199, 1397, 2046, 2398, 2794, 3379, 3597, 3937, 4191, 6758, 7194, 7874, 8382, 10137, 11811, 13843, 20274, 23622, 27686, 37169, 41529, 43307, 74338, 83058, 86614, 111507, 129921, 152273, 223014, 259842, 304546, 429133, 456819, 858266, 913638, 1287399, 2574798, 4720463, 9440926, 14161389, 28322778]

約数ペア:

[(1, 28322778), (2, 14161389), (3, 9440926), (6, 4720463), (11, 2574798), (22, 1287399), (31, 913638), (33, 858266), (62, 456819), (66, 429133), (93, 304546), (109, 259842), (127, 223014), (186, 152273), (218, 129921), (254, 111507), (327, 86614), (341, 83058), (381, 74338), (654, 43307), (682, 41529), (762, 37169), (1023, 27686), (1199, 23622), (1397, 20274), (2046, 13843), (2398, 11811), (2794, 10137), (3379, 8382), (3597, 7874), (3937, 7194), (4191, 6758)]