28377950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{19571}}^1$

素因数の和:19612

約数の個数: 24

約数和(自身を含む): 54605880

約数和(自身を除く): 26227930

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 19571, 39142, 97855, 195710, 489275, 567559, 978550, 1135118, 2837795, 5675590, 14188975, 28377950]

約数ペア:

[(1, 28377950), (2, 14188975), (5, 5675590), (10, 2837795), (25, 1135118), (29, 978550), (50, 567559), (58, 489275), (145, 195710), (290, 97855), (725, 39142), (1450, 19571)]