28679371

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{887}}^1$

素因数の和:1074

約数の個数: 16

約数和(自身を含む): 34099200

約数和(自身を除く): 5419829

約数列:

[1, 7, 31, 149, 217, 887, 1043, 4619, 6209, 27497, 32333, 132163, 192479, 925141, 4097053, 28679371]

約数ペア:

[(1, 28679371), (7, 4097053), (31, 925141), (149, 192479), (217, 132163), (887, 32333), (1043, 27497), (4619, 6209)]