28889037

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 42625440

約数和(自身を除く): 13736403

約数列:

[1, 3, 9, 107, 131, 229, 321, 393, 687, 963, 1179, 2061, 14017, 24503, 29999, 42051, 73509, 89997, 126153, 220527, 269991, 3209893, 9629679, 28889037]

約数ペア:

[(1, 28889037), (3, 9629679), (9, 3209893), (107, 269991), (131, 220527), (229, 126153), (321, 89997), (393, 73509), (687, 42051), (963, 29999), (1179, 24503), (2061, 14017)]