28852005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:970

約数の個数: 64

約数和(自身を含む): 59351040

約数和(自身を除く): 30499035

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 35, 39, 65, 69, 91, 105, 115, 161, 195, 273, 299, 345, 455, 483, 805, 897, 919, 1365, 1495, 2093, 2415, 2757, 4485, 4595, 6279, 6433, 10465, 11947, 13785, 19299, 21137, 31395, 32165, 35841, 59735, 63411, 83629, 96495, 105685, 147959, 179205, 250887, 274781, 317055, 418145, 443877, 739795, 824343, 1254435, 1373905, 1923467, 2219385, 4121715, 5770401, 9617335, 28852005]

約数ペア:

[(1, 28852005), (3, 9617335), (5, 5770401), (7, 4121715), (13, 2219385), (15, 1923467), (21, 1373905), (23, 1254435), (35, 824343), (39, 739795), (65, 443877), (69, 418145), (91, 317055), (105, 274781), (115, 250887), (161, 179205), (195, 147959), (273, 105685), (299, 96495), (345, 83629), (455, 63411), (483, 59735), (805, 35841), (897, 32165), (919, 31395), (1365, 21137), (1495, 19299), (2093, 13785), (2415, 11947), (2757, 10465), (4485, 6433), (4595, 6279)]