28101027945

素因数分解:

$3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{7123201}}^1$

素因数の和:7123472

約数の個数: 16

約数和(自身を含む): 45132607872

約数和(自身を除く): 17031579927

約数列:

[1, 3, 5, 15, 263, 789, 1315, 3945, 7123201, 21369603, 35616005, 106848015, 1873401863, 5620205589, 9367009315, 28101027945]

約数ペア:

[(1, 28101027945), (3, 9367009315), (5, 5620205589), (15, 1873401863), (263, 106848015), (789, 35616005), (1315, 21369603), (3945, 7123201)]