28412356

素因数分解:

$2^2\times 7^2\times {\mathrm{144961}}^1$

素因数の和:144979

約数の個数: 18

約数和(自身を含む): 57839838

約数和(自身を除く): 29427482

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 144961, 289922, 579844, 1014727, 2029454, 4058908, 7103089, 14206178, 28412356]

約数ペア:

[(1, 28412356), (2, 14206178), (4, 7103089), (7, 4058908), (14, 2029454), (28, 1014727), (49, 579844), (98, 289922), (196, 144961)]