28215208

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16253}}^1$

素因数の和:16297

約数の個数: 32

約数和(自身を含む): 62415360

約数和(自身を除く): 34200152

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 16253, 32506, 65012, 113771, 130024, 227542, 455084, 503843, 910168, 1007686, 2015372, 3526901, 4030744, 7053802, 14107604, 28215208]

約数ペア:

[(1, 28215208), (2, 14107604), (4, 7053802), (7, 4030744), (8, 3526901), (14, 2015372), (28, 1007686), (31, 910168), (56, 503843), (62, 455084), (124, 227542), (217, 130024), (248, 113771), (434, 65012), (868, 32506), (1736, 16253)]