28834740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14563}}^1$

素因数の和:14589

約数の個数: 72

約数和(自身を含む): 95423328

約数和(自身を除く): 66588588

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, 14563, 29126, 43689, 58252, 72815, 87378, 131067, 145630, 160193, 174756, 218445, 262134, 291260, 320386, 436890, 480579, 524268, 640772, 655335, 800965, 873780, 961158, 1310670, 1441737, 1601930, 1922316, 2402895, 2621340, 2883474, 3203860, 4805790, 5766948, 7208685, 9611580, 14417370, 28834740]

約数ペア:

[(1, 28834740), (2, 14417370), (3, 9611580), (4, 7208685), (5, 5766948), (6, 4805790), (9, 3203860), (10, 2883474), (11, 2621340), (12, 2402895), (15, 1922316), (18, 1601930), (20, 1441737), (22, 1310670), (30, 961158), (33, 873780), (36, 800965), (44, 655335), (45, 640772), (55, 524268), (60, 480579), (66, 436890), (90, 320386), (99, 291260), (110, 262134), (132, 218445), (165, 174756), (180, 160193), (198, 145630), (220, 131067), (330, 87378), (396, 72815), (495, 58252), (660, 43689), (990, 29126), (1980, 14563)]