28734820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{62467}}^1$

素因数の和:62499

約数の個数: 24

約数和(自身を含む): 62967744

約数和(自身を除く): 34232924

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 62467, 124934, 249868, 312335, 624670, 1249340, 1436741, 2873482, 5746964, 7183705, 14367410, 28734820]

約数ペア:

[(1, 28734820), (2, 14367410), (4, 7183705), (5, 5746964), (10, 2873482), (20, 1436741), (23, 1249340), (46, 624670), (92, 312335), (115, 249868), (230, 124934), (460, 62467)]