28686532

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{33049}}^1$

素因数の和:33091

約数の個数: 24

約数和(自身を含む): 59225600

約数和(自身を除く): 30539068

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 33049, 66098, 132196, 231343, 462686, 925372, 1024519, 2049038, 4098076, 7171633, 14343266, 28686532]

約数ペア:

[(1, 28686532), (2, 14343266), (4, 7171633), (7, 4098076), (14, 2049038), (28, 1024519), (31, 925372), (62, 462686), (124, 231343), (217, 132196), (434, 66098), (868, 33049)]