28620936

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{12823}}^1$

素因数の和:12866

約数の個数: 48

約数和(自身を含む): 80021760

約数和(自身を除く): 51400824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 12823, 25646, 38469, 51292, 76938, 102584, 115407, 153876, 230814, 307752, 397513, 461628, 795026, 923256, 1192539, 1590052, 2385078, 3180104, 3577617, 4770156, 7155234, 9540312, 14310468, 28620936]

約数ペア:

[(1, 28620936), (2, 14310468), (3, 9540312), (4, 7155234), (6, 4770156), (8, 3577617), (9, 3180104), (12, 2385078), (18, 1590052), (24, 1192539), (31, 923256), (36, 795026), (62, 461628), (72, 397513), (93, 307752), (124, 230814), (186, 153876), (248, 115407), (279, 102584), (372, 76938), (558, 51292), (744, 38469), (1116, 25646), (2232, 12823)]