28767800

素因数分解:

$2^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1733}}^1$

素因数の和:1832

約数の個数: 48

約数和(自身を含む): 67730040

約数和(自身を除く): 38962240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 166, 200, 332, 415, 664, 830, 1660, 1733, 2075, 3320, 3466, 4150, 6932, 8300, 8665, 13864, 16600, 17330, 34660, 43325, 69320, 86650, 143839, 173300, 287678, 346600, 575356, 719195, 1150712, 1438390, 2876780, 3595975, 5753560, 7191950, 14383900, 28767800]

約数ペア:

[(1, 28767800), (2, 14383900), (4, 7191950), (5, 5753560), (8, 3595975), (10, 2876780), (20, 1438390), (25, 1150712), (40, 719195), (50, 575356), (83, 346600), (100, 287678), (166, 173300), (200, 143839), (332, 86650), (415, 69320), (664, 43325), (830, 34660), (1660, 17330), (1733, 16600), (2075, 13864), (3320, 8665), (3466, 8300), (4150, 6932)]