28159194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{670457}}^1$

素因数の和:670469

約数の個数: 16

約数和(自身を含む): 64363968

約数和(自身を除く): 36204774

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 670457, 1340914, 2011371, 4022742, 4693199, 9386398, 14079597, 28159194]

約数ペア:

[(1, 28159194), (2, 14079597), (3, 9386398), (6, 4693199), (7, 4022742), (14, 2011371), (21, 1340914), (42, 670457)]