28845477

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{18743}}^1$

素因数の和:18774

約数の個数: 20

約数和(自身を含む): 45360480

約数和(自身を除く): 16515003

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 18743, 56229, 168687, 356117, 506061, 1068351, 1518183, 3205053, 9615159, 28845477]

約数ペア:

[(1, 28845477), (3, 9615159), (9, 3205053), (19, 1518183), (27, 1068351), (57, 506061), (81, 356117), (171, 168687), (513, 56229), (1539, 18743)]