28135140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:977

約数の個数: 96

約数和(自身を含む): 87865344

約数和(自身を除く): 59730204

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 47, 55, 60, 66, 94, 110, 132, 141, 165, 188, 220, 235, 282, 330, 470, 517, 564, 660, 705, 907, 940, 1034, 1410, 1551, 1814, 2068, 2585, 2721, 2820, 3102, 3628, 4535, 5170, 5442, 6204, 7755, 9070, 9977, 10340, 10884, 13605, 15510, 18140, 19954, 27210, 29931, 31020, 39908, 42629, 49885, 54420, 59862, 85258, 99770, 119724, 127887, 149655, 170516, 199540, 213145, 255774, 299310, 426290, 468919, 511548, 598620, 639435, 852580, 937838, 1278870, 1406757, 1875676, 2344595, 2557740, 2813514, 4689190, 5627028, 7033785, 9378380, 14067570, 28135140]

約数ペア:

[(1, 28135140), (2, 14067570), (3, 9378380), (4, 7033785), (5, 5627028), (6, 4689190), (10, 2813514), (11, 2557740), (12, 2344595), (15, 1875676), (20, 1406757), (22, 1278870), (30, 937838), (33, 852580), (44, 639435), (47, 598620), (55, 511548), (60, 468919), (66, 426290), (94, 299310), (110, 255774), (132, 213145), (141, 199540), (165, 170516), (188, 149655), (220, 127887), (235, 119724), (282, 99770), (330, 85258), (470, 59862), (517, 54420), (564, 49885), (660, 42629), (705, 39908), (907, 31020), (940, 29931), (1034, 27210), (1410, 19954), (1551, 18140), (1814, 15510), (2068, 13605), (2585, 10884), (2721, 10340), (2820, 9977), (3102, 9070), (3628, 7755), (4535, 6204), (5170, 5442)]