28222524

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 144

約数和(自身を含む): 85263360

約数和(自身を除く): 57040836

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 31, 33, 36, 38, 44, 57, 62, 66, 76, 93, 99, 114, 121, 124, 132, 171, 186, 198, 209, 228, 242, 279, 341, 342, 363, 372, 396, 418, 484, 558, 589, 627, 682, 684, 726, 836, 1023, 1089, 1116, 1178, 1254, 1331, 1364, 1452, 1767, 1881, 2046, 2178, 2299, 2356, 2508, 2662, 3069, 3534, 3751, 3762, 3993, 4092, 4356, 4598, 5301, 5324, 6138, 6479, 6897, 7068, 7502, 7524, 7986, 9196, 10602, 11253, 11979, 12276, 12958, 13794, 15004, 15972, 19437, 20691, 21204, 22506, 23958, 25289, 25916, 27588, 33759, 38874, 41261, 41382, 45012, 47916, 50578, 58311, 67518, 71269, 75867, 77748, 82522, 82764, 101156, 116622, 123783, 135036, 142538, 151734, 165044, 213807, 227601, 233244, 247566, 285076, 303468, 371349, 427614, 455202, 495132, 641421, 742698, 783959, 855228, 910404, 1282842, 1485396, 1567918, 2351877, 2565684, 3135836, 4703754, 7055631, 9407508, 14111262, 28222524]

約数ペア:

[(1, 28222524), (2, 14111262), (3, 9407508), (4, 7055631), (6, 4703754), (9, 3135836), (11, 2565684), (12, 2351877), (18, 1567918), (19, 1485396), (22, 1282842), (31, 910404), (33, 855228), (36, 783959), (38, 742698), (44, 641421), (57, 495132), (62, 455202), (66, 427614), (76, 371349), (93, 303468), (99, 285076), (114, 247566), (121, 233244), (124, 227601), (132, 213807), (171, 165044), (186, 151734), (198, 142538), (209, 135036), (228, 123783), (242, 116622), (279, 101156), (341, 82764), (342, 82522), (363, 77748), (372, 75867), (396, 71269), (418, 67518), (484, 58311), (558, 50578), (589, 47916), (627, 45012), (682, 41382), (684, 41261), (726, 38874), (836, 33759), (1023, 27588), (1089, 25916), (1116, 25289), (1178, 23958), (1254, 22506), (1331, 21204), (1364, 20691), (1452, 19437), (1767, 15972), (1881, 15004), (2046, 13794), (2178, 12958), (2299, 12276), (2356, 11979), (2508, 11253), (2662, 10602), (3069, 9196), (3534, 7986), (3751, 7524), (3762, 7502), (3993, 7068), (4092, 6897), (4356, 6479), (4598, 6138), (5301, 5324)]