28250200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12841}}^1$

素因数の和:12868

約数の個数: 48

約数和(自身を含む): 71658360

約数和(自身を除く): 43408160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 12841, 25682, 51364, 64205, 102728, 128410, 141251, 256820, 282502, 321025, 513640, 565004, 642050, 706255, 1130008, 1284100, 1412510, 2568200, 2825020, 3531275, 5650040, 7062550, 14125100, 28250200]

約数ペア:

[(1, 28250200), (2, 14125100), (4, 7062550), (5, 5650040), (8, 3531275), (10, 2825020), (11, 2568200), (20, 1412510), (22, 1284100), (25, 1130008), (40, 706255), (44, 642050), (50, 565004), (55, 513640), (88, 321025), (100, 282502), (110, 256820), (200, 141251), (220, 128410), (275, 102728), (440, 64205), (550, 51364), (1100, 25682), (2200, 12841)]