28724796

素因数分解:

$2^2\times 3^2\times {\mathrm{797911}}^1$

素因数の和:797921

約数の個数: 18

約数和(自身を含む): 72609992

約数和(自身を除く): 43885196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 797911, 1595822, 2393733, 3191644, 4787466, 7181199, 9574932, 14362398, 28724796]

約数ペア:

[(1, 28724796), (2, 14362398), (3, 9574932), (4, 7181199), (6, 4787466), (9, 3191644), (12, 2393733), (18, 1595822), (36, 797911)]