28497050

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{13901}}^1$

素因数の和:13954

約数の個数: 24

約数和(自身を含む): 54301212

約数和(自身を除く): 25804162

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 13901, 27802, 69505, 139010, 347525, 569941, 695050, 1139882, 2849705, 5699410, 14248525, 28497050]

約数ペア:

[(1, 28497050), (2, 14248525), (5, 5699410), (10, 2849705), (25, 1139882), (41, 695050), (50, 569941), (82, 347525), (205, 139010), (410, 69505), (1025, 27802), (2050, 13901)]