28391484

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{215087}}^1$

素因数の和:215105

約数の個数: 24

約数和(自身を含む): 72269568

約数和(自身を除く): 43878084

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 215087, 430174, 645261, 860348, 1290522, 2365957, 2581044, 4731914, 7097871, 9463828, 14195742, 28391484]

約数ペア:

[(1, 28391484), (2, 14195742), (3, 9463828), (4, 7097871), (6, 4731914), (11, 2581044), (12, 2365957), (22, 1290522), (33, 860348), (44, 645261), (66, 430174), (132, 215087)]