28668819

素因数分解:

$3^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:650

約数の個数: 16

約数和(自身を含む): 38776320

約数和(自身を除く): 10107501

約数列:

[1, 3, 179, 197, 271, 537, 591, 813, 35263, 48509, 53387, 105789, 145527, 160161, 9556273, 28668819]

約数ペア:

[(1, 28668819), (3, 9556273), (179, 160161), (197, 145527), (271, 105789), (537, 53387), (591, 48509), (813, 35263)]