28465900

素因数分解:

$2^2\times 5^2\times {\mathrm{284659}}^1$

素因数の和:284673

約数の個数: 18

約数和(自身を含む): 61771220

約数和(自身を除く): 33305320

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 284659, 569318, 1138636, 1423295, 2846590, 5693180, 7116475, 14232950, 28465900]

約数ペア:

[(1, 28465900), (2, 14232950), (4, 7116475), (5, 5693180), (10, 2846590), (20, 1423295), (25, 1138636), (50, 569318), (100, 284659)]