28348128

素因数分解:

$2^5\times 3^2\times {\mathrm{257}}^1\times {\mathrm{383}}^1$

素因数の和:656

約数の個数: 72

約数和(自身を含む): 81139968

約数和(自身を除く): 52791840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 257, 288, 383, 514, 766, 771, 1028, 1149, 1532, 1542, 2056, 2298, 2313, 3064, 3084, 3447, 4112, 4596, 4626, 6128, 6168, 6894, 8224, 9192, 9252, 12256, 12336, 13788, 18384, 18504, 24672, 27576, 36768, 37008, 55152, 74016, 98431, 110304, 196862, 295293, 393724, 590586, 787448, 885879, 1181172, 1574896, 1771758, 2362344, 3149792, 3543516, 4724688, 7087032, 9449376, 14174064, 28348128]

約数ペア:

[(1, 28348128), (2, 14174064), (3, 9449376), (4, 7087032), (6, 4724688), (8, 3543516), (9, 3149792), (12, 2362344), (16, 1771758), (18, 1574896), (24, 1181172), (32, 885879), (36, 787448), (48, 590586), (72, 393724), (96, 295293), (144, 196862), (257, 110304), (288, 98431), (383, 74016), (514, 55152), (766, 37008), (771, 36768), (1028, 27576), (1149, 24672), (1532, 18504), (1542, 18384), (2056, 13788), (2298, 12336), (2313, 12256), (3064, 9252), (3084, 9192), (3447, 8224), (4112, 6894), (4596, 6168), (4626, 6128)]