28529358

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 68753664

約数和(自身を除く): 40224306

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 41, 66, 78, 82, 123, 143, 246, 286, 429, 451, 533, 811, 858, 902, 1066, 1353, 1599, 1622, 2433, 2706, 3198, 4866, 5863, 8921, 10543, 11726, 17589, 17842, 21086, 26763, 31629, 33251, 35178, 53526, 63258, 66502, 99753, 115973, 199506, 231946, 347919, 365761, 432263, 695838, 731522, 864526, 1097283, 1296789, 2194566, 2593578, 4754893, 9509786, 14264679, 28529358]

約数ペア:

[(1, 28529358), (2, 14264679), (3, 9509786), (6, 4754893), (11, 2593578), (13, 2194566), (22, 1296789), (26, 1097283), (33, 864526), (39, 731522), (41, 695838), (66, 432263), (78, 365761), (82, 347919), (123, 231946), (143, 199506), (246, 115973), (286, 99753), (429, 66502), (451, 63258), (533, 53526), (811, 35178), (858, 33251), (902, 31629), (1066, 26763), (1353, 21086), (1599, 17842), (1622, 17589), (2433, 11726), (2706, 10543), (3198, 8921), (4866, 5863)]