28605060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14447}}^1$

素因数の和:14473

約数の個数: 72

約数和(自身を含む): 94663296

約数和(自身を除く): 66058236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 14447, 28894, 43341, 57788, 72235, 86682, 130023, 144470, 158917, 173364, 216705, 260046, 288940, 317834, 433410, 476751, 520092, 635668, 650115, 794585, 866820, 953502, 1300230, 1430253, 1589170, 1907004, 2383755, 2600460, 2860506, 3178340, 4767510, 5721012, 7151265, 9535020, 14302530, 28605060]

約数ペア:

[(1, 28605060), (2, 14302530), (3, 9535020), (4, 7151265), (5, 5721012), (6, 4767510), (9, 3178340), (10, 2860506), (11, 2600460), (12, 2383755), (15, 1907004), (18, 1589170), (20, 1430253), (22, 1300230), (30, 953502), (33, 866820), (36, 794585), (44, 650115), (45, 635668), (55, 520092), (60, 476751), (66, 433410), (90, 317834), (99, 288940), (110, 260046), (132, 216705), (165, 173364), (180, 158917), (198, 144470), (220, 130023), (330, 86682), (396, 72235), (495, 57788), (660, 43341), (990, 28894), (1980, 14447)]