28572990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4271}}^1$

素因数の和:4504

約数の個数: 32

約数和(自身を含む): 68898816

約数和(自身を除く): 40325826

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 223, 446, 669, 1115, 1338, 2230, 3345, 4271, 6690, 8542, 12813, 21355, 25626, 42710, 64065, 128130, 952433, 1904866, 2857299, 4762165, 5714598, 9524330, 14286495, 28572990]

約数ペア:

[(1, 28572990), (2, 14286495), (3, 9524330), (5, 5714598), (6, 4762165), (10, 2857299), (15, 1904866), (30, 952433), (223, 128130), (446, 64065), (669, 42710), (1115, 25626), (1338, 21355), (2230, 12813), (3345, 8542), (4271, 6690)]