28875840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{4297}}^1$

素因数の和:4324

約数の個数: 112

約数和(自身を含む): 104802432

約数和(自身を除く): 75926592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 4297, 6720, 8594, 12891, 17188, 21485, 25782, 30079, 34376, 42970, 51564, 60158, 64455, 68752, 85940, 90237, 103128, 120316, 128910, 137504, 150395, 171880, 180474, 206256, 240632, 257820, 275008, 300790, 343760, 360948, 412512, 451185, 481264, 515640, 601580, 687520, 721896, 825024, 902370, 962528, 1031280, 1203160, 1375040, 1443792, 1804740, 1925056, 2062560, 2406320, 2887584, 3609480, 4125120, 4812640, 5775168, 7218960, 9625280, 14437920, 28875840]

約数ペア:

[(1, 28875840), (2, 14437920), (3, 9625280), (4, 7218960), (5, 5775168), (6, 4812640), (7, 4125120), (8, 3609480), (10, 2887584), (12, 2406320), (14, 2062560), (15, 1925056), (16, 1804740), (20, 1443792), (21, 1375040), (24, 1203160), (28, 1031280), (30, 962528), (32, 902370), (35, 825024), (40, 721896), (42, 687520), (48, 601580), (56, 515640), (60, 481264), (64, 451185), (70, 412512), (80, 360948), (84, 343760), (96, 300790), (105, 275008), (112, 257820), (120, 240632), (140, 206256), (160, 180474), (168, 171880), (192, 150395), (210, 137504), (224, 128910), (240, 120316), (280, 103128), (320, 90237), (336, 85940), (420, 68752), (448, 64455), (480, 60158), (560, 51564), (672, 42970), (840, 34376), (960, 30079), (1120, 25782), (1344, 21485), (1680, 17188), (2240, 12891), (3360, 8594), (4297, 6720)]