28730451

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8263}}^1$

素因数の和:8346

約数の個数: 16

約数和(自身を含む): 40989440

約数和(自身を除く): 12258989

約数列:

[1, 3, 19, 57, 61, 183, 1159, 3477, 8263, 24789, 156997, 470991, 504043, 1512129, 9576817, 28730451]

約数ペア:

[(1, 28730451), (3, 9576817), (19, 1512129), (57, 504043), (61, 470991), (183, 156997), (1159, 24789), (3477, 8263)]