28873194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{687457}}^1$

素因数の和:687469

約数の個数: 16

約数和(自身を含む): 65995968

約数和(自身を除く): 37122774

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 687457, 1374914, 2062371, 4124742, 4812199, 9624398, 14436597, 28873194]

約数ペア:

[(1, 28873194), (2, 14436597), (3, 9624398), (6, 4812199), (7, 4124742), (14, 2062371), (21, 1374914), (42, 687457)]