28903248

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:353

約数の個数: 120

約数和(自身を含む): 89833536

約数和(自身を除く): 60930288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 71, 72, 88, 99, 132, 142, 144, 176, 198, 213, 257, 264, 284, 396, 426, 514, 528, 568, 639, 771, 781, 792, 852, 1028, 1136, 1278, 1542, 1562, 1584, 1704, 2056, 2313, 2343, 2556, 2827, 3084, 3124, 3408, 4112, 4626, 4686, 5112, 5654, 6168, 6248, 7029, 8481, 9252, 9372, 10224, 11308, 12336, 12496, 14058, 16962, 18247, 18504, 18744, 22616, 25443, 28116, 33924, 36494, 37008, 37488, 45232, 50886, 54741, 56232, 67848, 72988, 101772, 109482, 112464, 135696, 145976, 164223, 200717, 203544, 218964, 291952, 328446, 401434, 407088, 437928, 602151, 656892, 802868, 875856, 1204302, 1313784, 1605736, 1806453, 2408604, 2627568, 3211472, 3612906, 4817208, 7225812, 9634416, 14451624, 28903248]

約数ペア:

[(1, 28903248), (2, 14451624), (3, 9634416), (4, 7225812), (6, 4817208), (8, 3612906), (9, 3211472), (11, 2627568), (12, 2408604), (16, 1806453), (18, 1605736), (22, 1313784), (24, 1204302), (33, 875856), (36, 802868), (44, 656892), (48, 602151), (66, 437928), (71, 407088), (72, 401434), (88, 328446), (99, 291952), (132, 218964), (142, 203544), (144, 200717), (176, 164223), (198, 145976), (213, 135696), (257, 112464), (264, 109482), (284, 101772), (396, 72988), (426, 67848), (514, 56232), (528, 54741), (568, 50886), (639, 45232), (771, 37488), (781, 37008), (792, 36494), (852, 33924), (1028, 28116), (1136, 25443), (1278, 22616), (1542, 18744), (1562, 18504), (1584, 18247), (1704, 16962), (2056, 14058), (2313, 12496), (2343, 12336), (2556, 11308), (2827, 10224), (3084, 9372), (3124, 9252), (3408, 8481), (4112, 7029), (4626, 6248), (4686, 6168), (5112, 5654)]