28210402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67489}}^1$

素因数の和:67521

約数の個数: 16

約数和(自身を含む): 48592800

約数和(自身を除く): 20382398

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 67489, 134978, 742379, 1282291, 1484758, 2564582, 14105201, 28210402]

約数ペア:

[(1, 28210402), (2, 14105201), (11, 2564582), (19, 1484758), (22, 1282291), (38, 742379), (209, 134978), (418, 67489)]