28692455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{17989}}^1$

素因数の和:18034

約数の個数: 16

約数和(自身を含む): 38858400

約数和(自身を除く): 10165945

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 17989, 89945, 197879, 521681, 989395, 2608405, 5738491, 28692455]

約数ペア:

[(1, 28692455), (5, 5738491), (11, 2608405), (29, 989395), (55, 521681), (145, 197879), (319, 89945), (1595, 17989)]