28368219

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{5693}}^1$

素因数の和:5858

約数の個数: 16

約数和(自身を含む): 41543424

約数和(自身を除く): 13175205

約数列:

[1, 3, 11, 33, 151, 453, 1661, 4983, 5693, 17079, 62623, 187869, 859643, 2578929, 9456073, 28368219]

約数ペア:

[(1, 28368219), (3, 9456073), (11, 2578929), (33, 859643), (151, 187869), (453, 62623), (1661, 17079), (4983, 5693)]