28388564

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 54190080

約数和(自身を除く): 25801516

約数列:

[1, 2, 4, 29, 41, 47, 58, 82, 94, 116, 127, 164, 188, 254, 508, 1189, 1363, 1927, 2378, 2726, 3683, 3854, 4756, 5207, 5452, 5969, 7366, 7708, 10414, 11938, 14732, 20828, 23876, 55883, 111766, 151003, 173101, 223532, 244729, 302006, 346202, 489458, 604012, 692404, 978916, 7097141, 14194282, 28388564]

約数ペア:

[(1, 28388564), (2, 14194282), (4, 7097141), (29, 978916), (41, 692404), (47, 604012), (58, 489458), (82, 346202), (94, 302006), (116, 244729), (127, 223532), (164, 173101), (188, 151003), (254, 111766), (508, 55883), (1189, 23876), (1363, 20828), (1927, 14732), (2378, 11938), (2726, 10414), (3683, 7708), (3854, 7366), (4756, 5969), (5207, 5452)]