28637763

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{123973}}^1$

素因数の和:123994

約数の個数: 16

約数和(自身を含む): 47606016

約数和(自身を除く): 18968253

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 123973, 371919, 867811, 1363703, 2603433, 4091109, 9545921, 28637763]

約数ペア:

[(1, 28637763), (3, 9545921), (7, 4091109), (11, 2603433), (21, 1363703), (33, 867811), (77, 371919), (231, 123973)]