28656903

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{3727}}^1$

素因数の和:3974

約数の個数: 16

約数和(自身を含む): 41872896

約数和(自身を除く): 13215993

約数列:

[1, 3, 11, 33, 233, 699, 2563, 3727, 7689, 11181, 40997, 122991, 868391, 2605173, 9552301, 28656903]

約数ペア:

[(1, 28656903), (3, 9552301), (11, 2605173), (33, 868391), (233, 122991), (699, 40997), (2563, 11181), (3727, 7689)]