28032840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7079}}^1$

素因数の和:7107

約数の個数: 96

約数和(自身を含む): 99403200

約数和(自身を除く): 71370360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 7079, 14158, 21237, 28316, 35395, 42474, 56632, 63711, 70790, 77869, 84948, 106185, 127422, 141580, 155738, 169896, 212370, 233607, 254844, 283160, 311476, 318555, 389345, 424740, 467214, 509688, 622952, 637110, 700821, 778690, 849480, 934428, 1168035, 1274220, 1401642, 1557380, 1868856, 2336070, 2548440, 2803284, 3114760, 3504105, 4672140, 5606568, 7008210, 9344280, 14016420, 28032840]

約数ペア:

[(1, 28032840), (2, 14016420), (3, 9344280), (4, 7008210), (5, 5606568), (6, 4672140), (8, 3504105), (9, 3114760), (10, 2803284), (11, 2548440), (12, 2336070), (15, 1868856), (18, 1557380), (20, 1401642), (22, 1274220), (24, 1168035), (30, 934428), (33, 849480), (36, 778690), (40, 700821), (44, 637110), (45, 622952), (55, 509688), (60, 467214), (66, 424740), (72, 389345), (88, 318555), (90, 311476), (99, 283160), (110, 254844), (120, 233607), (132, 212370), (165, 169896), (180, 155738), (198, 141580), (220, 127422), (264, 106185), (330, 84948), (360, 77869), (396, 70790), (440, 63711), (495, 56632), (660, 42474), (792, 35395), (990, 28316), (1320, 21237), (1980, 14158), (3960, 7079)]