28332018

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1$

素因数の和:1261

約数の個数: 80

約数和(自身を含む): 74644416

約数和(自身を除く): 46312398

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 81, 99, 117, 143, 162, 198, 234, 286, 297, 351, 429, 594, 702, 858, 891, 1053, 1223, 1287, 1782, 2106, 2446, 2574, 3669, 3861, 7338, 7722, 11007, 11583, 13453, 15899, 22014, 23166, 26906, 31798, 33021, 40359, 47697, 66042, 80718, 95394, 99063, 121077, 143091, 174889, 198126, 242154, 286182, 349778, 363231, 429273, 524667, 726462, 858546, 1049334, 1089693, 1287819, 1574001, 2179386, 2575638, 3148002, 4722003, 9444006, 14166009, 28332018]

約数ペア:

[(1, 28332018), (2, 14166009), (3, 9444006), (6, 4722003), (9, 3148002), (11, 2575638), (13, 2179386), (18, 1574001), (22, 1287819), (26, 1089693), (27, 1049334), (33, 858546), (39, 726462), (54, 524667), (66, 429273), (78, 363231), (81, 349778), (99, 286182), (117, 242154), (143, 198126), (162, 174889), (198, 143091), (234, 121077), (286, 99063), (297, 95394), (351, 80718), (429, 66042), (594, 47697), (702, 40359), (858, 33021), (891, 31798), (1053, 26906), (1223, 23166), (1287, 22014), (1782, 15899), (2106, 13453), (2446, 11583), (2574, 11007), (3669, 7722), (3861, 7338)]