28259658

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{74761}}^1$

素因数の和:74779

約数の個数: 32

約数和(自身を含む): 71771520

約数和(自身を除く): 43511862

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 74761, 149522, 224283, 448566, 523327, 672849, 1046654, 1345698, 1569981, 2018547, 3139962, 4037094, 4709943, 9419886, 14129829, 28259658]

約数ペア:

[(1, 28259658), (2, 14129829), (3, 9419886), (6, 4709943), (7, 4037094), (9, 3139962), (14, 2018547), (18, 1569981), (21, 1345698), (27, 1046654), (42, 672849), (54, 523327), (63, 448566), (126, 224283), (189, 149522), (378, 74761)]