28437310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{258521}}^1$

素因数の和:258539

約数の個数: 16

約数和(自身を含む): 55840752

約数和(自身を除く): 27403442

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 258521, 517042, 1292605, 2585210, 2843731, 5687462, 14218655, 28437310]

約数ペア:

[(1, 28437310), (2, 14218655), (5, 5687462), (10, 2843731), (11, 2585210), (22, 1292605), (55, 517042), (110, 258521)]