28811224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5227}}^1$

素因数の和:5299

約数の個数: 32

約数和(自身を含む): 59285520

約数和(自身を除く): 30474296

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5227, 5512, 10454, 20908, 41816, 67951, 135902, 271804, 277031, 543608, 554062, 1108124, 2216248, 3601403, 7202806, 14405612, 28811224]

約数ペア:

[(1, 28811224), (2, 14405612), (4, 7202806), (8, 3601403), (13, 2216248), (26, 1108124), (52, 554062), (53, 543608), (104, 277031), (106, 271804), (212, 135902), (424, 67951), (689, 41816), (1378, 20908), (2756, 10454), (5227, 5512)]