28152016

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{9721}}^1$

素因数の和:9910

約数の個数: 20

約数和(自身を含む): 54851524

約数和(自身を除く): 26699508

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 9721, 19442, 38884, 77768, 155536, 1759501, 3519002, 7038004, 14076008, 28152016]

約数ペア:

[(1, 28152016), (2, 14076008), (4, 7038004), (8, 3519002), (16, 1759501), (181, 155536), (362, 77768), (724, 38884), (1448, 19442), (2896, 9721)]