27942796

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{11213}}^1$

素因数の和:11313

約数の個数: 24

約数和(自身を含む): 56518560

約数和(自身を除く): 28575764

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 11213, 22426, 44852, 78491, 156982, 313964, 997957, 1995914, 3991828, 6985699, 13971398, 27942796]

約数ペア:

[(1, 27942796), (2, 13971398), (4, 6985699), (7, 3991828), (14, 1995914), (28, 997957), (89, 313964), (178, 156982), (356, 78491), (623, 44852), (1246, 22426), (2492, 11213)]