28717276

素因数分解:

$2^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{2039}}^1$

素因数の和:2553

約数の個数: 24

約数和(自身を含む): 57576960

約数和(自身を除く): 28859684

約数列:

[1, 2, 4, 7, 14, 28, 503, 1006, 2012, 2039, 3521, 4078, 7042, 8156, 14084, 14273, 28546, 57092, 1025617, 2051234, 4102468, 7179319, 14358638, 28717276]

約数ペア:

[(1, 28717276), (2, 14358638), (4, 7179319), (7, 4102468), (14, 2051234), (28, 1025617), (503, 57092), (1006, 28546), (2012, 14273), (2039, 14084), (3521, 8156), (4078, 7042)]