28550193

素因数分解:

$3^1\times 7^2\times {\mathrm{359}}^1\times {\mathrm{541}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 44487360

約数和(自身を除く): 15937167

約数列:

[1, 3, 7, 21, 49, 147, 359, 541, 1077, 1623, 2513, 3787, 7539, 11361, 17591, 26509, 52773, 79527, 194219, 582657, 1359533, 4078599, 9516731, 28550193]

約数ペア:

[(1, 28550193), (3, 9516731), (7, 4078599), (21, 1359533), (49, 582657), (147, 194219), (359, 79527), (541, 52773), (1077, 26509), (1623, 17591), (2513, 11361), (3787, 7539)]