28312548

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 81510912

約数和(自身を除く): 53198364

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 31, 33, 34, 37, 44, 51, 62, 66, 68, 74, 93, 102, 111, 121, 124, 132, 148, 186, 187, 204, 222, 242, 341, 363, 372, 374, 407, 444, 484, 527, 561, 629, 682, 726, 748, 814, 1023, 1054, 1122, 1147, 1221, 1258, 1364, 1452, 1581, 1628, 1887, 2046, 2057, 2108, 2244, 2294, 2442, 2516, 3162, 3441, 3751, 3774, 4092, 4114, 4477, 4588, 4884, 5797, 6171, 6324, 6882, 6919, 7502, 7548, 8228, 8954, 11253, 11594, 12342, 12617, 13431, 13764, 13838, 15004, 17391, 17908, 19499, 20757, 22506, 23188, 24684, 25234, 26862, 27676, 34782, 37851, 38998, 41514, 45012, 50468, 53724, 58497, 63767, 69564, 75702, 76109, 77996, 83028, 116994, 127534, 138787, 151404, 152218, 191301, 214489, 228327, 233988, 255068, 277574, 304436, 382602, 416361, 428978, 456654, 555148, 643467, 765204, 832722, 857956, 913308, 1286934, 1665444, 2359379, 2573868, 4718758, 7078137, 9437516, 14156274, 28312548]

約数ペア:

[(1, 28312548), (2, 14156274), (3, 9437516), (4, 7078137), (6, 4718758), (11, 2573868), (12, 2359379), (17, 1665444), (22, 1286934), (31, 913308), (33, 857956), (34, 832722), (37, 765204), (44, 643467), (51, 555148), (62, 456654), (66, 428978), (68, 416361), (74, 382602), (93, 304436), (102, 277574), (111, 255068), (121, 233988), (124, 228327), (132, 214489), (148, 191301), (186, 152218), (187, 151404), (204, 138787), (222, 127534), (242, 116994), (341, 83028), (363, 77996), (372, 76109), (374, 75702), (407, 69564), (444, 63767), (484, 58497), (527, 53724), (561, 50468), (629, 45012), (682, 41514), (726, 38998), (748, 37851), (814, 34782), (1023, 27676), (1054, 26862), (1122, 25234), (1147, 24684), (1221, 23188), (1258, 22506), (1364, 20757), (1452, 19499), (1581, 17908), (1628, 17391), (1887, 15004), (2046, 13838), (2057, 13764), (2108, 13431), (2244, 12617), (2294, 12342), (2442, 11594), (2516, 11253), (3162, 8954), (3441, 8228), (3751, 7548), (3774, 7502), (4092, 6919), (4114, 6882), (4477, 6324), (4588, 6171), (4884, 5797)]