28062580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1$

素因数の和:953

約数の個数: 96

約数和(自身を含む): 76882176

約数和(自身を除く): 48819596

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 442, 455, 476, 595, 884, 907, 910, 1105, 1190, 1547, 1814, 1820, 2210, 2380, 3094, 3628, 4420, 4535, 6188, 6349, 7735, 9070, 11791, 12698, 15419, 15470, 18140, 23582, 25396, 30838, 30940, 31745, 47164, 58955, 61676, 63490, 77095, 82537, 107933, 117910, 126980, 154190, 165074, 200447, 215866, 235820, 308380, 330148, 400894, 412685, 431732, 539665, 801788, 825370, 1002235, 1079330, 1403129, 1650740, 2004470, 2158660, 2806258, 4008940, 5612516, 7015645, 14031290, 28062580]

約数ペア:

[(1, 28062580), (2, 14031290), (4, 7015645), (5, 5612516), (7, 4008940), (10, 2806258), (13, 2158660), (14, 2004470), (17, 1650740), (20, 1403129), (26, 1079330), (28, 1002235), (34, 825370), (35, 801788), (52, 539665), (65, 431732), (68, 412685), (70, 400894), (85, 330148), (91, 308380), (119, 235820), (130, 215866), (140, 200447), (170, 165074), (182, 154190), (221, 126980), (238, 117910), (260, 107933), (340, 82537), (364, 77095), (442, 63490), (455, 61676), (476, 58955), (595, 47164), (884, 31745), (907, 30940), (910, 30838), (1105, 25396), (1190, 23582), (1547, 18140), (1814, 15470), (1820, 15419), (2210, 12698), (2380, 11791), (3094, 9070), (3628, 7735), (4420, 6349), (4535, 6188)]