28228538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{35023}}^1$

素因数の和:35069

約数の個数: 16

約数和(自身を含む): 47072256

約数和(自身を除く): 18843718

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 35023, 70046, 455299, 910598, 1085713, 2171426, 14114269, 28228538]

約数ペア:

[(1, 28228538), (2, 14114269), (13, 2171426), (26, 1085713), (31, 910598), (62, 455299), (403, 70046), (806, 35023)]