28140780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:663

約数の個数: 96

約数和(自身を含む): 85349376

約数和(自身を除く): 57208596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 47, 51, 60, 68, 85, 94, 102, 141, 170, 188, 204, 235, 255, 282, 340, 470, 510, 564, 587, 705, 799, 940, 1020, 1174, 1410, 1598, 1761, 2348, 2397, 2820, 2935, 3196, 3522, 3995, 4794, 5870, 7044, 7990, 8805, 9588, 9979, 11740, 11985, 15980, 17610, 19958, 23970, 27589, 29937, 35220, 39916, 47940, 49895, 55178, 59874, 82767, 99790, 110356, 119748, 137945, 149685, 165534, 199580, 275890, 299370, 331068, 413835, 469013, 551780, 598740, 827670, 938026, 1407039, 1655340, 1876052, 2345065, 2814078, 4690130, 5628156, 7035195, 9380260, 14070390, 28140780]

約数ペア:

[(1, 28140780), (2, 14070390), (3, 9380260), (4, 7035195), (5, 5628156), (6, 4690130), (10, 2814078), (12, 2345065), (15, 1876052), (17, 1655340), (20, 1407039), (30, 938026), (34, 827670), (47, 598740), (51, 551780), (60, 469013), (68, 413835), (85, 331068), (94, 299370), (102, 275890), (141, 199580), (170, 165534), (188, 149685), (204, 137945), (235, 119748), (255, 110356), (282, 99790), (340, 82767), (470, 59874), (510, 55178), (564, 49895), (587, 47940), (705, 39916), (799, 35220), (940, 29937), (1020, 27589), (1174, 23970), (1410, 19958), (1598, 17610), (1761, 15980), (2348, 11985), (2397, 11740), (2820, 9979), (2935, 9588), (3196, 8805), (3522, 7990), (3995, 7044), (4794, 5870)]