28912334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{57139}}^1$

素因数の和:57175

約数の個数: 16

約数和(自身を含む): 49368960

約数和(自身を除く): 20456626

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 57139, 114278, 628529, 1257058, 1314197, 2628394, 14456167, 28912334]

約数ペア:

[(1, 28912334), (2, 14456167), (11, 2628394), (22, 1314197), (23, 1257058), (46, 628529), (253, 114278), (506, 57139)]