28915909

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{541}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 32624064

約数和(自身を除く): 3708155

約数列:

[1, 11, 43, 113, 473, 541, 1243, 4859, 5951, 23263, 53449, 61133, 255893, 672463, 2628719, 28915909]

約数ペア:

[(1, 28915909), (11, 2628719), (43, 672463), (113, 255893), (473, 61133), (541, 53449), (1243, 23263), (4859, 5951)]