28510740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{158393}}^1$

素因数の和:158408

約数の個数: 36

約数和(自身を含む): 86483124

約数和(自身を除く): 57972384

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 158393, 316786, 475179, 633572, 791965, 950358, 1425537, 1583930, 1900716, 2375895, 2851074, 3167860, 4751790, 5702148, 7127685, 9503580, 14255370, 28510740]

約数ペア:

[(1, 28510740), (2, 14255370), (3, 9503580), (4, 7127685), (5, 5702148), (6, 4751790), (9, 3167860), (10, 2851074), (12, 2375895), (15, 1900716), (18, 1583930), (20, 1425537), (30, 950358), (36, 791965), (45, 633572), (60, 475179), (90, 316786), (180, 158393)]