28249680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3797}}^1$

素因数の和:3844

約数の個数: 80

約数和(自身を含む): 90422784

約数和(自身を除く): 62173104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 3797, 7440, 7594, 11391, 15188, 18985, 22782, 30376, 37970, 45564, 56955, 60752, 75940, 91128, 113910, 117707, 151880, 182256, 227820, 235414, 303760, 353121, 455640, 470828, 588535, 706242, 911280, 941656, 1177070, 1412484, 1765605, 1883312, 2354140, 2824968, 3531210, 4708280, 5649936, 7062420, 9416560, 14124840, 28249680]

約数ペア:

[(1, 28249680), (2, 14124840), (3, 9416560), (4, 7062420), (5, 5649936), (6, 4708280), (8, 3531210), (10, 2824968), (12, 2354140), (15, 1883312), (16, 1765605), (20, 1412484), (24, 1177070), (30, 941656), (31, 911280), (40, 706242), (48, 588535), (60, 470828), (62, 455640), (80, 353121), (93, 303760), (120, 235414), (124, 227820), (155, 182256), (186, 151880), (240, 117707), (248, 113910), (310, 91128), (372, 75940), (465, 60752), (496, 56955), (620, 45564), (744, 37970), (930, 30376), (1240, 22782), (1488, 18985), (1860, 15188), (2480, 11391), (3720, 7594), (3797, 7440)]