28405938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{430393}}^1$

素因数の和:430409

約数の個数: 16

約数和(自身を含む): 61976736

約数和(自身を除く): 33570798

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 430393, 860786, 1291179, 2582358, 4734323, 9468646, 14202969, 28405938]

約数ペア:

[(1, 28405938), (2, 14202969), (3, 9468646), (6, 4734323), (11, 2582358), (22, 1291179), (33, 860786), (66, 430393)]