28634690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3221}}^1$

素因数の和:3362

約数の個数: 32

約数和(自身を含む): 59387904

約数和(自身を除く): 30753214

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 3221, 4445, 6442, 8890, 16105, 22547, 32210, 45094, 112735, 225470, 409067, 818134, 2045335, 2863469, 4090670, 5726938, 14317345, 28634690]

約数ペア:

[(1, 28634690), (2, 14317345), (5, 5726938), (7, 4090670), (10, 2863469), (14, 2045335), (35, 818134), (70, 409067), (127, 225470), (254, 112735), (635, 45094), (889, 32210), (1270, 22547), (1778, 16105), (3221, 8890), (4445, 6442)]