28873438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{1447}}^1$

素因数の和:2367

約数の個数: 16

約数和(自身を含む): 47332224

約数和(自身を除く): 18458786

約数列:

[1, 2, 11, 22, 907, 1447, 1814, 2894, 9977, 15917, 19954, 31834, 1312429, 2624858, 14436719, 28873438]

約数ペア:

[(1, 28873438), (2, 14436719), (11, 2624858), (22, 1312429), (907, 31834), (1447, 19954), (1814, 15917), (2894, 9977)]