28340060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 71608320

約数和(自身を除く): 43268260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 59, 70, 73, 94, 118, 140, 146, 188, 235, 236, 292, 295, 329, 365, 413, 470, 511, 590, 658, 730, 826, 940, 1022, 1180, 1316, 1460, 1645, 1652, 2044, 2065, 2555, 2773, 3290, 3431, 4130, 4307, 5110, 5546, 6580, 6862, 8260, 8614, 10220, 11092, 13724, 13865, 17155, 17228, 19411, 21535, 24017, 27730, 30149, 34310, 38822, 43070, 48034, 55460, 60298, 68620, 77644, 86140, 96068, 97055, 120085, 120596, 150745, 194110, 202429, 240170, 301490, 388220, 404858, 480340, 602980, 809716, 1012145, 1417003, 2024290, 2834006, 4048580, 5668012, 7085015, 14170030, 28340060]

約数ペア:

[(1, 28340060), (2, 14170030), (4, 7085015), (5, 5668012), (7, 4048580), (10, 2834006), (14, 2024290), (20, 1417003), (28, 1012145), (35, 809716), (47, 602980), (59, 480340), (70, 404858), (73, 388220), (94, 301490), (118, 240170), (140, 202429), (146, 194110), (188, 150745), (235, 120596), (236, 120085), (292, 97055), (295, 96068), (329, 86140), (365, 77644), (413, 68620), (470, 60298), (511, 55460), (590, 48034), (658, 43070), (730, 38822), (826, 34310), (940, 30149), (1022, 27730), (1180, 24017), (1316, 21535), (1460, 19411), (1645, 17228), (1652, 17155), (2044, 13865), (2065, 13724), (2555, 11092), (2773, 10220), (3290, 8614), (3431, 8260), (4130, 6862), (4307, 6580), (5110, 5546)]