28379763

素因数分解:

$3^2\times {\mathrm{503}}^1\times {\mathrm{6269}}^1$

素因数の和:6778

約数の個数: 12

約数和(自身を含む): 41081040

約数和(自身を除く): 12701277

約数列:

[1, 3, 9, 503, 1509, 4527, 6269, 18807, 56421, 3153307, 9459921, 28379763]

約数ペア:

[(1, 28379763), (3, 9459921), (9, 3153307), (503, 56421), (1509, 18807), (4527, 6269)]