28380792

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 80917200

約数和(自身を除く): 52536408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 33, 44, 58, 66, 87, 88, 116, 121, 132, 174, 232, 242, 264, 319, 337, 348, 363, 484, 638, 674, 696, 726, 957, 968, 1011, 1276, 1348, 1452, 1914, 2022, 2552, 2696, 2904, 3509, 3707, 3828, 4044, 7018, 7414, 7656, 8088, 9773, 10527, 11121, 14036, 14828, 19546, 21054, 22242, 28072, 29319, 29656, 39092, 40777, 42108, 44484, 58638, 78184, 81554, 84216, 88968, 107503, 117276, 122331, 163108, 215006, 234552, 244662, 322509, 326216, 430012, 489324, 645018, 860024, 978648, 1182533, 1290036, 2365066, 2580072, 3547599, 4730132, 7095198, 9460264, 14190396, 28380792]

約数ペア:

[(1, 28380792), (2, 14190396), (3, 9460264), (4, 7095198), (6, 4730132), (8, 3547599), (11, 2580072), (12, 2365066), (22, 1290036), (24, 1182533), (29, 978648), (33, 860024), (44, 645018), (58, 489324), (66, 430012), (87, 326216), (88, 322509), (116, 244662), (121, 234552), (132, 215006), (174, 163108), (232, 122331), (242, 117276), (264, 107503), (319, 88968), (337, 84216), (348, 81554), (363, 78184), (484, 58638), (638, 44484), (674, 42108), (696, 40777), (726, 39092), (957, 29656), (968, 29319), (1011, 28072), (1276, 22242), (1348, 21054), (1452, 19546), (1914, 14828), (2022, 14036), (2552, 11121), (2696, 10527), (2904, 9773), (3509, 8088), (3707, 7656), (3828, 7414), (4044, 7018)]