28819840

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{919}}^1$

素因数の和:952

約数の個数: 96

約数和(自身を含む): 80233200

約数和(自身を除く): 51413360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 919, 980, 1120, 1568, 1838, 1960, 2240, 3136, 3676, 3920, 4480, 4595, 6272, 6433, 7352, 7840, 9190, 12866, 14704, 15680, 18380, 25732, 29408, 31360, 32165, 36760, 45031, 51464, 58816, 64330, 73520, 90062, 102928, 117632, 128660, 147040, 180124, 205856, 225155, 257320, 294080, 360248, 411712, 450310, 514640, 588160, 720496, 823424, 900620, 1029280, 1440992, 1801240, 2058560, 2881984, 3602480, 4117120, 5763968, 7204960, 14409920, 28819840]

約数ペア:

[(1, 28819840), (2, 14409920), (4, 7204960), (5, 5763968), (7, 4117120), (8, 3602480), (10, 2881984), (14, 2058560), (16, 1801240), (20, 1440992), (28, 1029280), (32, 900620), (35, 823424), (40, 720496), (49, 588160), (56, 514640), (64, 450310), (70, 411712), (80, 360248), (98, 294080), (112, 257320), (128, 225155), (140, 205856), (160, 180124), (196, 147040), (224, 128660), (245, 117632), (280, 102928), (320, 90062), (392, 73520), (448, 64330), (490, 58816), (560, 51464), (640, 45031), (784, 36760), (896, 32165), (919, 31360), (980, 29408), (1120, 25732), (1568, 18380), (1838, 15680), (1960, 14704), (2240, 12866), (3136, 9190), (3676, 7840), (3920, 7352), (4480, 6433), (4595, 6272)]