28895218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{9587}}^1$

素因数の和:9737

約数の個数: 16

約数和(自身を含む): 47633184

約数和(自身を除く): 18737966

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 9587, 19174, 105457, 210914, 1313419, 2626838, 14447609, 28895218]

約数ペア:

[(1, 28895218), (2, 14447609), (11, 2626838), (22, 1313419), (137, 210914), (274, 105457), (1507, 19174), (3014, 9587)]