28754467

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1451}}^1$

素因数の和:1626

約数の個数: 16

約数和(自身を含む): 34848000

約数和(自身を除く): 6093533

約数列:

[1, 7, 19, 133, 149, 1043, 1451, 2831, 10157, 19817, 27569, 192983, 216199, 1513393, 4107781, 28754467]

約数ペア:

[(1, 28754467), (7, 4107781), (19, 1513393), (133, 216199), (149, 192983), (1043, 27569), (1451, 19817), (2831, 10157)]