28807890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2083}}^1$

素因数の和:2554

約数の個数: 32

約数和(自身を含む): 69322176

約数和(自身を除く): 40514286

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 461, 922, 1383, 2083, 2305, 2766, 4166, 4610, 6249, 6915, 10415, 12498, 13830, 20830, 31245, 62490, 960263, 1920526, 2880789, 4801315, 5761578, 9602630, 14403945, 28807890]

約数ペア:

[(1, 28807890), (2, 14403945), (3, 9602630), (5, 5761578), (6, 4801315), (10, 2880789), (15, 1920526), (30, 960263), (461, 62490), (922, 31245), (1383, 20830), (2083, 13830), (2305, 12498), (2766, 10415), (4166, 6915), (4610, 6249)]