28109520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39041}}^1$

素因数の和:39060

約数の個数: 60

約数和(自身を含む): 94403556

約数和(自身を除く): 66294036

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 39041, 78082, 117123, 156164, 195205, 234246, 312328, 351369, 390410, 468492, 585615, 624656, 702738, 780820, 936984, 1171230, 1405476, 1561640, 1756845, 1873968, 2342460, 2810952, 3123280, 3513690, 4684920, 5621904, 7027380, 9369840, 14054760, 28109520]

約数ペア:

[(1, 28109520), (2, 14054760), (3, 9369840), (4, 7027380), (5, 5621904), (6, 4684920), (8, 3513690), (9, 3123280), (10, 2810952), (12, 2342460), (15, 1873968), (16, 1756845), (18, 1561640), (20, 1405476), (24, 1171230), (30, 936984), (36, 780820), (40, 702738), (45, 624656), (48, 585615), (60, 468492), (72, 390410), (80, 351369), (90, 312328), (120, 234246), (144, 195205), (180, 156164), (240, 117123), (360, 78082), (720, 39041)]