28731840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{173}}^2$

素因数の和:366

約数の個数: 84

約数和(自身を含む): 91753944

約数和(自身を除く): 63022104

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, 160, 173, 192, 240, 320, 346, 480, 519, 692, 865, 960, 1038, 1384, 1730, 2076, 2595, 2768, 3460, 4152, 5190, 5536, 6920, 8304, 10380, 11072, 13840, 16608, 20760, 27680, 29929, 33216, 41520, 55360, 59858, 83040, 89787, 119716, 149645, 166080, 179574, 239432, 299290, 359148, 448935, 478864, 598580, 718296, 897870, 957728, 1197160, 1436592, 1795740, 1915456, 2394320, 2873184, 3591480, 4788640, 5746368, 7182960, 9577280, 14365920, 28731840]

約数ペア:

[(1, 28731840), (2, 14365920), (3, 9577280), (4, 7182960), (5, 5746368), (6, 4788640), (8, 3591480), (10, 2873184), (12, 2394320), (15, 1915456), (16, 1795740), (20, 1436592), (24, 1197160), (30, 957728), (32, 897870), (40, 718296), (48, 598580), (60, 478864), (64, 448935), (80, 359148), (96, 299290), (120, 239432), (160, 179574), (173, 166080), (192, 149645), (240, 119716), (320, 89787), (346, 83040), (480, 59858), (519, 55360), (692, 41520), (865, 33216), (960, 29929), (1038, 27680), (1384, 20760), (1730, 16608), (2076, 13840), (2595, 11072), (2768, 10380), (3460, 8304), (4152, 6920), (5190, 5536)]