28581876

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{8537}}^1$

素因数の和:8581

約数の個数: 48

約数和(自身を含む): 76500480

約数和(自身を除く): 47918604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 8537, 17074, 25611, 34148, 51222, 76833, 102444, 153666, 230499, 264647, 307332, 460998, 529294, 793941, 921996, 1058588, 1587882, 2381823, 3175764, 4763646, 7145469, 9527292, 14290938, 28581876]

約数ペア:

[(1, 28581876), (2, 14290938), (3, 9527292), (4, 7145469), (6, 4763646), (9, 3175764), (12, 2381823), (18, 1587882), (27, 1058588), (31, 921996), (36, 793941), (54, 529294), (62, 460998), (93, 307332), (108, 264647), (124, 230499), (186, 153666), (279, 102444), (372, 76833), (558, 51222), (837, 34148), (1116, 25611), (1674, 17074), (3348, 8537)]