28313820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{52433}}^1$

素因数の和:52451

約数の個数: 48

約数和(自身を含む): 88089120

約数和(自身を除く): 59775300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 52433, 104866, 157299, 209732, 262165, 314598, 471897, 524330, 629196, 786495, 943794, 1048660, 1415691, 1572990, 1887588, 2359485, 2831382, 3145980, 4718970, 5662764, 7078455, 9437940, 14156910, 28313820]

約数ペア:

[(1, 28313820), (2, 14156910), (3, 9437940), (4, 7078455), (5, 5662764), (6, 4718970), (9, 3145980), (10, 2831382), (12, 2359485), (15, 1887588), (18, 1572990), (20, 1415691), (27, 1048660), (30, 943794), (36, 786495), (45, 629196), (54, 524330), (60, 471897), (90, 314598), (108, 262165), (135, 209732), (180, 157299), (270, 104866), (540, 52433)]