28040907

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{2287}}^1$

素因数の和:2418

約数の個数: 16

約数和(自身を含む): 38584832

約数和(自身を除く): 10543925

約数列:

[1, 3, 61, 67, 183, 201, 2287, 4087, 6861, 12261, 139507, 153229, 418521, 459687, 9346969, 28040907]

約数ペア:

[(1, 28040907), (3, 9346969), (61, 459687), (67, 418521), (183, 153229), (201, 139507), (2287, 12261), (4087, 6861)]