28676520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79657}}^1$

素因数の和:79674

約数の個数: 48

約数和(自身を含む): 93199860

約数和(自身を除く): 64523340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 79657, 159314, 238971, 318628, 398285, 477942, 637256, 716913, 796570, 955884, 1194855, 1433826, 1593140, 1911768, 2389710, 2867652, 3186280, 3584565, 4779420, 5735304, 7169130, 9558840, 14338260, 28676520]

約数ペア:

[(1, 28676520), (2, 14338260), (3, 9558840), (4, 7169130), (5, 5735304), (6, 4779420), (8, 3584565), (9, 3186280), (10, 2867652), (12, 2389710), (15, 1911768), (18, 1593140), (20, 1433826), (24, 1194855), (30, 955884), (36, 796570), (40, 716913), (45, 637256), (60, 477942), (72, 398285), (90, 318628), (120, 238971), (180, 159314), (360, 79657)]