28005276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5791}}^1$

素因数の和:5842

約数の個数: 48

約数和(自身を含む): 72654848

約数和(自身を除く): 44649572

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 5791, 11582, 17373, 23164, 34746, 69492, 75283, 150566, 179521, 225849, 301132, 359042, 451698, 538563, 718084, 903396, 1077126, 2154252, 2333773, 4667546, 7001319, 9335092, 14002638, 28005276]

約数ペア:

[(1, 28005276), (2, 14002638), (3, 9335092), (4, 7001319), (6, 4667546), (12, 2333773), (13, 2154252), (26, 1077126), (31, 903396), (39, 718084), (52, 538563), (62, 451698), (78, 359042), (93, 301132), (124, 225849), (156, 179521), (186, 150566), (372, 75283), (403, 69492), (806, 34746), (1209, 23164), (1612, 17373), (2418, 11582), (4836, 5791)]