28333564

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{3907}}^1$

素因数の和:3962

約数の個数: 36

約数和(自身を含む): 59253096

約数和(自身を除く): 30919532

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 3907, 7252, 7814, 15628, 27349, 54698, 109396, 144559, 191443, 289118, 382886, 578236, 765772, 1011913, 2023826, 4047652, 7083391, 14166782, 28333564]

約数ペア:

[(1, 28333564), (2, 14166782), (4, 7083391), (7, 4047652), (14, 2023826), (28, 1011913), (37, 765772), (49, 578236), (74, 382886), (98, 289118), (148, 191443), (196, 144559), (259, 109396), (518, 54698), (1036, 27349), (1813, 15628), (3626, 7814), (3907, 7252)]