28208130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{940271}}^1$

素因数の和:940281

約数の個数: 16

約数和(自身を含む): 67699584

約数和(自身を除く): 39491454

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 940271, 1880542, 2820813, 4701355, 5641626, 9402710, 14104065, 28208130]

約数ペア:

[(1, 28208130), (2, 14104065), (3, 9402710), (5, 5641626), (6, 4701355), (10, 2820813), (15, 1880542), (30, 940271)]