28717395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9431}}^1$

素因数の和:9475

約数の個数: 32

約数和(自身を含む): 54328320

約数和(自身を除く): 25610925

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 9431, 28293, 47155, 66017, 141465, 198051, 273499, 330085, 820497, 990255, 1367495, 1914493, 4102485, 5743479, 9572465, 28717395]

約数ペア:

[(1, 28717395), (3, 9572465), (5, 5743479), (7, 4102485), (15, 1914493), (21, 1367495), (29, 990255), (35, 820497), (87, 330085), (105, 273499), (145, 198051), (203, 141465), (435, 66017), (609, 47155), (1015, 28293), (3045, 9431)]