28874865

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 48988800

約数和(自身を除く): 20113935

約数列:

[1, 3, 5, 15, 29, 41, 87, 123, 145, 205, 435, 615, 1189, 1619, 3567, 4857, 5945, 8095, 17835, 24285, 46951, 66379, 140853, 199137, 234755, 331895, 704265, 995685, 1924991, 5774973, 9624955, 28874865]

約数ペア:

[(1, 28874865), (3, 9624955), (5, 5774973), (15, 1924991), (29, 995685), (41, 704265), (87, 331895), (123, 234755), (145, 199137), (205, 140853), (435, 66379), (615, 46951), (1189, 24285), (1619, 17835), (3567, 8095), (4857, 5945)]