28257210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{313969}}^1$

素因数の和:313982

約数の個数: 24

約数和(自身を含む): 73468980

約数和(自身を除く): 45211770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 313969, 627938, 941907, 1569845, 1883814, 2825721, 3139690, 4709535, 5651442, 9419070, 14128605, 28257210]

約数ペア:

[(1, 28257210), (2, 14128605), (3, 9419070), (5, 5651442), (6, 4709535), (9, 3139690), (10, 2825721), (15, 1883814), (18, 1569845), (30, 941907), (45, 627938), (90, 313969)]