28210886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{19139}}^1$

素因数の和:19219

約数の個数: 16

約数和(自身を含む): 46854720

約数和(自身を除く): 18643834

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 19139, 38278, 210529, 421058, 1282313, 2564626, 14105443, 28210886]

約数ペア:

[(1, 28210886), (2, 14105443), (11, 2564626), (22, 1282313), (67, 421058), (134, 210529), (737, 38278), (1474, 19139)]