28770490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{411007}}^1$

素因数の和:411021

約数の個数: 16

約数和(自身を含む): 59185152

約数和(自身を除く): 30414662

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 411007, 822014, 2055035, 2877049, 4110070, 5754098, 14385245, 28770490]

約数ペア:

[(1, 28770490), (2, 14385245), (5, 5754098), (7, 4110070), (10, 2877049), (14, 2055035), (35, 822014), (70, 411007)]