28660227

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{179}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 41227200

約数和(自身を除く): 12566973

約数列:

[1, 3, 19, 53, 57, 159, 179, 537, 1007, 2809, 3021, 3401, 8427, 9487, 10203, 28461, 53371, 160113, 180253, 502811, 540759, 1508433, 9553409, 28660227]

約数ペア:

[(1, 28660227), (3, 9553409), (19, 1508433), (53, 540759), (57, 502811), (159, 180253), (179, 160113), (537, 53371), (1007, 28461), (2809, 10203), (3021, 9487), (3401, 8427)]