28910770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17957}}^1$

素因数の和:17994

約数の個数: 32

約数和(自身を含む): 62062848

約数和(自身を除く): 33152078

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 17957, 35914, 89785, 125699, 179570, 251398, 413011, 628495, 826022, 1256990, 2065055, 2891077, 4130110, 5782154, 14455385, 28910770]

約数ペア:

[(1, 28910770), (2, 14455385), (5, 5782154), (7, 4130110), (10, 2891077), (14, 2065055), (23, 1256990), (35, 826022), (46, 628495), (70, 413011), (115, 251398), (161, 179570), (230, 125699), (322, 89785), (805, 35914), (1610, 17957)]