28975892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{9829}}^1$

素因数の和:9911

約数の個数: 24

約数和(自身を含む): 56148960

約数和(自身を除く): 27173068

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 9829, 19658, 39316, 108119, 216238, 432476, 658543, 1317086, 2634172, 7243973, 14487946, 28975892]

約数ペア:

[(1, 28975892), (2, 14487946), (4, 7243973), (11, 2634172), (22, 1317086), (44, 658543), (67, 432476), (134, 216238), (268, 108119), (737, 39316), (1474, 19658), (2948, 9829)]