28914984

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 90529920

約数和(自身を除く): 61614936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 103, 126, 168, 206, 252, 309, 412, 504, 557, 618, 721, 824, 927, 1114, 1236, 1442, 1671, 1854, 2163, 2228, 2472, 2884, 3342, 3708, 3899, 4326, 4456, 5013, 5768, 6489, 6684, 7416, 7798, 8652, 10026, 11697, 12978, 13368, 15596, 17304, 20052, 23394, 25956, 31192, 35091, 40104, 46788, 51912, 57371, 70182, 93576, 114742, 140364, 172113, 229484, 280728, 344226, 401597, 458968, 516339, 688452, 803194, 1032678, 1204791, 1376904, 1606388, 2065356, 2409582, 3212776, 3614373, 4130712, 4819164, 7228746, 9638328, 14457492, 28914984]

約数ペア:

[(1, 28914984), (2, 14457492), (3, 9638328), (4, 7228746), (6, 4819164), (7, 4130712), (8, 3614373), (9, 3212776), (12, 2409582), (14, 2065356), (18, 1606388), (21, 1376904), (24, 1204791), (28, 1032678), (36, 803194), (42, 688452), (56, 516339), (63, 458968), (72, 401597), (84, 344226), (103, 280728), (126, 229484), (168, 172113), (206, 140364), (252, 114742), (309, 93576), (412, 70182), (504, 57371), (557, 51912), (618, 46788), (721, 40104), (824, 35091), (927, 31192), (1114, 25956), (1236, 23394), (1442, 20052), (1671, 17304), (1854, 15596), (2163, 13368), (2228, 12978), (2472, 11697), (2884, 10026), (3342, 8652), (3708, 7798), (3899, 7416), (4326, 6684), (4456, 6489), (5013, 5768)]