28396346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 19503814

約数列:

[1, 2, 11, 22, 59, 118, 131, 167, 262, 334, 649, 1298, 1441, 1837, 2882, 3674, 7729, 9853, 15458, 19706, 21877, 43754, 85019, 108383, 170038, 216766, 240647, 481294, 1290743, 2581486, 14198173, 28396346]

約数ペア:

[(1, 28396346), (2, 14198173), (11, 2581486), (22, 1290743), (59, 481294), (118, 240647), (131, 216766), (167, 170038), (262, 108383), (334, 85019), (649, 43754), (1298, 21877), (1441, 19706), (1837, 15458), (2882, 9853), (3674, 7729)]