28753392

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 79494912

約数和(自身を除く): 50741520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 167, 204, 211, 272, 334, 408, 422, 501, 633, 668, 816, 844, 1002, 1266, 1336, 1688, 2004, 2532, 2672, 2839, 3376, 3587, 4008, 5064, 5678, 7174, 8016, 8517, 10128, 10761, 11356, 14348, 17034, 21522, 22712, 28696, 34068, 35237, 43044, 45424, 57392, 68136, 70474, 86088, 105711, 136272, 140948, 172176, 211422, 281896, 422844, 563792, 599029, 845688, 1198058, 1691376, 1797087, 2396116, 3594174, 4792232, 7188348, 9584464, 14376696, 28753392]

約数ペア:

[(1, 28753392), (2, 14376696), (3, 9584464), (4, 7188348), (6, 4792232), (8, 3594174), (12, 2396116), (16, 1797087), (17, 1691376), (24, 1198058), (34, 845688), (48, 599029), (51, 563792), (68, 422844), (102, 281896), (136, 211422), (167, 172176), (204, 140948), (211, 136272), (272, 105711), (334, 86088), (408, 70474), (422, 68136), (501, 57392), (633, 45424), (668, 43044), (816, 35237), (844, 34068), (1002, 28696), (1266, 22712), (1336, 21522), (1688, 17034), (2004, 14348), (2532, 11356), (2672, 10761), (2839, 10128), (3376, 8517), (3587, 8016), (4008, 7174), (5064, 5678)]