27805330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{809}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 57386880

約数和(自身を除く): 29581550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 491, 809, 982, 1618, 2455, 3437, 4045, 4910, 5663, 6874, 8090, 11326, 17185, 28315, 34370, 56630, 397219, 794438, 1986095, 2780533, 3972190, 5561066, 13902665, 27805330]

約数ペア:

[(1, 27805330), (2, 13902665), (5, 5561066), (7, 3972190), (10, 2780533), (14, 1986095), (35, 794438), (70, 397219), (491, 56630), (809, 34370), (982, 28315), (1618, 17185), (2455, 11326), (3437, 8090), (4045, 6874), (4910, 5663)]