28169884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1187}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 52390800

約数和(自身を除く): 24220916

約数列:

[1, 2, 4, 17, 34, 68, 349, 698, 1187, 1396, 2374, 4748, 5933, 11866, 20179, 23732, 40358, 80716, 414263, 828526, 1657052, 7042471, 14084942, 28169884]

約数ペア:

[(1, 28169884), (2, 14084942), (4, 7042471), (17, 1657052), (34, 828526), (68, 414263), (349, 80716), (698, 40358), (1187, 23732), (1396, 20179), (2374, 11866), (4748, 5933)]