28777070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{411101}}^1$

素因数の和:411115

約数の個数: 16

約数和(自身を含む): 59198688

約数和(自身を除く): 30421618

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 411101, 822202, 2055505, 2877707, 4111010, 5755414, 14388535, 28777070]

約数ペア:

[(1, 28777070), (2, 14388535), (5, 5755414), (7, 4111010), (10, 2877707), (14, 2055505), (35, 822202), (70, 411101)]