28289492

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1733}}^1$

素因数の和:1808

約数の個数: 48

約数和(自身を含む): 62923392

約数和(自身を除く): 34633900

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 154, 212, 308, 371, 583, 742, 1166, 1484, 1733, 2332, 3466, 4081, 6932, 8162, 12131, 16324, 19063, 24262, 38126, 48524, 76252, 91849, 133441, 183698, 266882, 367396, 533764, 642943, 1010339, 1285886, 2020678, 2571772, 4041356, 7072373, 14144746, 28289492]

約数ペア:

[(1, 28289492), (2, 14144746), (4, 7072373), (7, 4041356), (11, 2571772), (14, 2020678), (22, 1285886), (28, 1010339), (44, 642943), (53, 533764), (77, 367396), (106, 266882), (154, 183698), (212, 133441), (308, 91849), (371, 76252), (583, 48524), (742, 38126), (1166, 24262), (1484, 19063), (1733, 16324), (2332, 12131), (3466, 8162), (4081, 6932)]