28265140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{48733}}^1$

素因数の和:48771

約数の個数: 24

約数和(自身を含む): 61404840

約数和(自身を除く): 33139700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 48733, 97466, 194932, 243665, 487330, 974660, 1413257, 2826514, 5653028, 7066285, 14132570, 28265140]

約数ペア:

[(1, 28265140), (2, 14132570), (4, 7066285), (5, 5653028), (10, 2826514), (20, 1413257), (29, 974660), (58, 487330), (116, 243665), (145, 194932), (290, 97466), (580, 48733)]