28345944

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 80055360

約数和(自身を除く): 51709416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 43, 44, 66, 86, 88, 121, 129, 132, 172, 227, 242, 258, 264, 344, 363, 454, 473, 484, 516, 681, 726, 908, 946, 968, 1032, 1362, 1419, 1452, 1816, 1892, 2497, 2724, 2838, 2904, 3784, 4994, 5203, 5448, 5676, 7491, 9761, 9988, 10406, 11352, 14982, 15609, 19522, 19976, 20812, 27467, 29283, 29964, 31218, 39044, 41624, 54934, 58566, 59928, 62436, 78088, 82401, 107371, 109868, 117132, 124872, 164802, 214742, 219736, 234264, 322113, 329604, 429484, 644226, 659208, 858968, 1181081, 1288452, 2362162, 2576904, 3543243, 4724324, 7086486, 9448648, 14172972, 28345944]

約数ペア:

[(1, 28345944), (2, 14172972), (3, 9448648), (4, 7086486), (6, 4724324), (8, 3543243), (11, 2576904), (12, 2362162), (22, 1288452), (24, 1181081), (33, 858968), (43, 659208), (44, 644226), (66, 429484), (86, 329604), (88, 322113), (121, 234264), (129, 219736), (132, 214742), (172, 164802), (227, 124872), (242, 117132), (258, 109868), (264, 107371), (344, 82401), (363, 78088), (454, 62436), (473, 59928), (484, 58566), (516, 54934), (681, 41624), (726, 39044), (908, 31218), (946, 29964), (968, 29283), (1032, 27467), (1362, 20812), (1419, 19976), (1452, 19522), (1816, 15609), (1892, 14982), (2497, 11352), (2724, 10406), (2838, 9988), (2904, 9761), (3784, 7491), (4994, 5676), (5203, 5448)]