28568288

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1433}}^1$

素因数の和:1539

約数の個数: 48

約数和(自身を含む): 65046240

約数和(自身を除く): 36477952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 1433, 2492, 2848, 2866, 4984, 5732, 9968, 10031, 11464, 19936, 20062, 22928, 40124, 45856, 80248, 127537, 160496, 255074, 320992, 510148, 892759, 1020296, 1785518, 2040592, 3571036, 4081184, 7142072, 14284144, 28568288]

約数ペア:

[(1, 28568288), (2, 14284144), (4, 7142072), (7, 4081184), (8, 3571036), (14, 2040592), (16, 1785518), (28, 1020296), (32, 892759), (56, 510148), (89, 320992), (112, 255074), (178, 160496), (224, 127537), (356, 80248), (623, 45856), (712, 40124), (1246, 22928), (1424, 20062), (1433, 19936), (2492, 11464), (2848, 10031), (2866, 9968), (4984, 5732)]