28513265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1913}}^1$

素因数の和:2200

約数の個数: 16

約数和(自身を含む): 37483776

約数和(自身を除く): 8970511

約数列:

[1, 5, 11, 55, 271, 1355, 1913, 2981, 9565, 14905, 21043, 105215, 518423, 2592115, 5702653, 28513265]

約数ペア:

[(1, 28513265), (5, 5702653), (11, 2592115), (55, 518423), (271, 105215), (1355, 21043), (1913, 14905), (2981, 9565)]