27880496

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2797}}^1$

素因数の和:2901

約数の個数: 40

約数和(自身を含む): 62451360

約数和(自身を除く): 34570864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 2797, 4984, 5594, 9968, 11188, 19579, 22376, 39158, 44752, 78316, 156632, 248933, 313264, 497866, 995732, 1742531, 1991464, 3485062, 3982928, 6970124, 13940248, 27880496]

約数ペア:

[(1, 27880496), (2, 13940248), (4, 6970124), (7, 3982928), (8, 3485062), (14, 1991464), (16, 1742531), (28, 995732), (56, 497866), (89, 313264), (112, 248933), (178, 156632), (356, 78316), (623, 44752), (712, 39158), (1246, 22376), (1424, 19579), (2492, 11188), (2797, 9968), (4984, 5594)]