28759969233

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{75629}}^1$

素因数の和:75742

約数の個数: 48

約数和(自身を含む): 45305395200

約数和(自身を除く): 16545425967

約数列:

[1, 3, 9, 29, 31, 47, 87, 93, 141, 261, 279, 423, 899, 1363, 1457, 2697, 4089, 4371, 8091, 12267, 13113, 42253, 75629, 126759, 226887, 380277, 680661, 2193241, 2344499, 3554563, 6579723, 7033497, 10663689, 19739169, 21100491, 31991067, 67990471, 103082327, 110191453, 203971413, 309246981, 330574359, 611914239, 927740943, 991723077, 3195552137, 9586656411, 28759969233]

約数ペア:

[(1, 28759969233), (3, 9586656411), (9, 3195552137), (29, 991723077), (31, 927740943), (47, 611914239), (87, 330574359), (93, 309246981), (141, 203971413), (261, 110191453), (279, 103082327), (423, 67990471), (899, 31991067), (1363, 21100491), (1457, 19739169), (2697, 10663689), (4089, 7033497), (4371, 6579723), (8091, 3554563), (12267, 2344499), (13113, 2193241), (42253, 680661), (75629, 380277), (126759, 226887)]