28480977

素因数分解:

$3^4\times 7^1\times {\mathrm{50231}}^1$

素因数の和:50250

約数の個数: 20

約数和(自身を含む): 48624576

約数和(自身を除く): 20143599

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 50231, 150693, 351617, 452079, 1054851, 1356237, 3164553, 4068711, 9493659, 28480977]

約数ペア:

[(1, 28480977), (3, 9493659), (7, 4068711), (9, 3164553), (21, 1356237), (27, 1054851), (63, 452079), (81, 351617), (189, 150693), (567, 50231)]