28538880

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{929}}^1$

素因数の和:959

約数の個数: 96

約数和(自身を含む): 91400400

約数和(自身を除く): 62861520

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, 929, 960, 1024, 1280, 1536, 1858, 1920, 2048, 2560, 2787, 3072, 3716, 3840, 4645, 5120, 5574, 6144, 7432, 7680, 9290, 10240, 11148, 13935, 14864, 15360, 18580, 22296, 27870, 29728, 30720, 37160, 44592, 55740, 59456, 74320, 89184, 111480, 118912, 148640, 178368, 222960, 237824, 297280, 356736, 445920, 475648, 594560, 713472, 891840, 951296, 1189120, 1426944, 1783680, 1902592, 2378240, 2853888, 3567360, 4756480, 5707776, 7134720, 9512960, 14269440, 28538880]

約数ペア:

[(1, 28538880), (2, 14269440), (3, 9512960), (4, 7134720), (5, 5707776), (6, 4756480), (8, 3567360), (10, 2853888), (12, 2378240), (15, 1902592), (16, 1783680), (20, 1426944), (24, 1189120), (30, 951296), (32, 891840), (40, 713472), (48, 594560), (60, 475648), (64, 445920), (80, 356736), (96, 297280), (120, 237824), (128, 222960), (160, 178368), (192, 148640), (240, 118912), (256, 111480), (320, 89184), (384, 74320), (480, 59456), (512, 55740), (640, 44592), (768, 37160), (929, 30720), (960, 29728), (1024, 27870), (1280, 22296), (1536, 18580), (1858, 15360), (1920, 14864), (2048, 13935), (2560, 11148), (2787, 10240), (3072, 9290), (3716, 7680), (3840, 7432), (4645, 6144), (5120, 5574)]