28780998

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{53897}}^1$

素因数の和:53991

約数の個数: 16

約数和(自身を含む): 58209840

約数和(自身を除く): 29428842

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 53897, 107794, 161691, 323382, 4796833, 9593666, 14390499, 28780998]

約数ペア:

[(1, 28780998), (2, 14390499), (3, 9593666), (6, 4796833), (89, 323382), (178, 161691), (267, 107794), (534, 53897)]