28548660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{673}}^1$

素因数の和:793

約数の個数: 96

約数和(自身を含む): 92397312

約数和(自身を除く): 63848652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 202, 210, 303, 404, 420, 505, 606, 673, 707, 1010, 1212, 1346, 1414, 1515, 2019, 2020, 2121, 2692, 2828, 3030, 3365, 3535, 4038, 4242, 4711, 6060, 6730, 7070, 8076, 8484, 9422, 10095, 10605, 13460, 14133, 14140, 18844, 20190, 21210, 23555, 28266, 40380, 42420, 47110, 56532, 67973, 70665, 94220, 135946, 141330, 203919, 271892, 282660, 339865, 407838, 475811, 679730, 815676, 951622, 1019595, 1359460, 1427433, 1903244, 2039190, 2379055, 2854866, 4078380, 4758110, 5709732, 7137165, 9516220, 14274330, 28548660]

約数ペア:

[(1, 28548660), (2, 14274330), (3, 9516220), (4, 7137165), (5, 5709732), (6, 4758110), (7, 4078380), (10, 2854866), (12, 2379055), (14, 2039190), (15, 1903244), (20, 1427433), (21, 1359460), (28, 1019595), (30, 951622), (35, 815676), (42, 679730), (60, 475811), (70, 407838), (84, 339865), (101, 282660), (105, 271892), (140, 203919), (202, 141330), (210, 135946), (303, 94220), (404, 70665), (420, 67973), (505, 56532), (606, 47110), (673, 42420), (707, 40380), (1010, 28266), (1212, 23555), (1346, 21210), (1414, 20190), (1515, 18844), (2019, 14140), (2020, 14133), (2121, 13460), (2692, 10605), (2828, 10095), (3030, 9422), (3365, 8484), (3535, 8076), (4038, 7070), (4242, 6730), (4711, 6060)]