28515528

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23297}}^1$

素因数の和:23326

約数の個数: 48

約数和(自身を含む): 81775980

約数和(自身を除く): 53260452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 23297, 46594, 69891, 93188, 139782, 186376, 209673, 279564, 396049, 419346, 559128, 792098, 838692, 1188147, 1584196, 1677384, 2376294, 3168392, 3564441, 4752588, 7128882, 9505176, 14257764, 28515528]

約数ペア:

[(1, 28515528), (2, 14257764), (3, 9505176), (4, 7128882), (6, 4752588), (8, 3564441), (9, 3168392), (12, 2376294), (17, 1677384), (18, 1584196), (24, 1188147), (34, 838692), (36, 792098), (51, 559128), (68, 419346), (72, 396049), (102, 279564), (136, 209673), (153, 186376), (204, 139782), (306, 93188), (408, 69891), (612, 46594), (1224, 23297)]