28687823

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:658

約数の個数: 16

約数和(自身を含む): 31570560

約数和(自身を除く): 2882737

約数列:

[1, 17, 41, 79, 521, 697, 1343, 3239, 8857, 21361, 41159, 55063, 363137, 699703, 1687519, 28687823]

約数ペア:

[(1, 28687823), (17, 1687519), (41, 699703), (79, 363137), (521, 55063), (697, 41159), (1343, 21361), (3239, 8857)]