28008040

素因数分解:

$2^3\times 5^1\times {\mathrm{700201}}^1$

素因数の和:700212

約数の個数: 16

約数和(自身を含む): 63018180

約数和(自身を除く): 35010140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 700201, 1400402, 2800804, 3501005, 5601608, 7002010, 14004020, 28008040]

約数ペア:

[(1, 28008040), (2, 14004020), (4, 7002010), (5, 5601608), (8, 3501005), (10, 2800804), (20, 1400402), (40, 700201)]