28861440

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{1879}}^1$

素因数の和:1907

約数の個数: 88

約数和(自身を含む): 92360640

約数和(自身を除く): 63499200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1879, 1920, 2560, 3072, 3758, 3840, 5120, 5637, 7516, 7680, 9395, 11274, 15032, 15360, 18790, 22548, 28185, 30064, 37580, 45096, 56370, 60128, 75160, 90192, 112740, 120256, 150320, 180384, 225480, 240512, 300640, 360768, 450960, 481024, 601280, 721536, 901920, 962048, 1202560, 1443072, 1803840, 1924096, 2405120, 2886144, 3607680, 4810240, 5772288, 7215360, 9620480, 14430720, 28861440]

約数ペア:

[(1, 28861440), (2, 14430720), (3, 9620480), (4, 7215360), (5, 5772288), (6, 4810240), (8, 3607680), (10, 2886144), (12, 2405120), (15, 1924096), (16, 1803840), (20, 1443072), (24, 1202560), (30, 962048), (32, 901920), (40, 721536), (48, 601280), (60, 481024), (64, 450960), (80, 360768), (96, 300640), (120, 240512), (128, 225480), (160, 180384), (192, 150320), (240, 120256), (256, 112740), (320, 90192), (384, 75160), (480, 60128), (512, 56370), (640, 45096), (768, 37580), (960, 30064), (1024, 28185), (1280, 22548), (1536, 18790), (1879, 15360), (1920, 15032), (2560, 11274), (3072, 9395), (3758, 7680), (3840, 7516), (5120, 5637)]