28015002

素因数分解:

$2^1\times 3^2\times {\mathrm{389}}^1\times {\mathrm{4001}}^1$

素因数の和:4398

約数の個数: 24

約数和(自身を含む): 60870420

約数和(自身を除く): 32855418

約数列:

[1, 2, 3, 6, 9, 18, 389, 778, 1167, 2334, 3501, 4001, 7002, 8002, 12003, 24006, 36009, 72018, 1556389, 3112778, 4669167, 9338334, 14007501, 28015002]

約数ペア:

[(1, 28015002), (2, 14007501), (3, 9338334), (6, 4669167), (9, 3112778), (18, 1556389), (389, 72018), (778, 36009), (1167, 24006), (2334, 12003), (3501, 8002), (4001, 7002)]