28867545

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{811}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 57762432

約数和(自身を除く): 28894887

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 113, 315, 339, 565, 791, 811, 1017, 1695, 2373, 2433, 3955, 4055, 5085, 5677, 7119, 7299, 11865, 12165, 17031, 28385, 35595, 36495, 51093, 85155, 91643, 255465, 274929, 458215, 641501, 824787, 1374645, 1924503, 3207505, 4123935, 5773509, 9622515, 28867545]

約数ペア:

[(1, 28867545), (3, 9622515), (5, 5773509), (7, 4123935), (9, 3207505), (15, 1924503), (21, 1374645), (35, 824787), (45, 641501), (63, 458215), (105, 274929), (113, 255465), (315, 91643), (339, 85155), (565, 51093), (791, 36495), (811, 35595), (1017, 28385), (1695, 17031), (2373, 12165), (2433, 11865), (3955, 7299), (4055, 7119), (5085, 5677)]