28600848

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 120

約数和(自身を含む): 85113600

約数和(自身を除く): 56512752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 43, 48, 62, 72, 86, 93, 124, 129, 144, 149, 172, 186, 248, 258, 279, 298, 344, 372, 387, 447, 496, 516, 558, 596, 688, 744, 774, 894, 1032, 1116, 1192, 1333, 1341, 1488, 1548, 1788, 2064, 2232, 2384, 2666, 2682, 3096, 3576, 3999, 4464, 4619, 5332, 5364, 6192, 6407, 7152, 7998, 9238, 10664, 10728, 11997, 12814, 13857, 15996, 18476, 19221, 21328, 21456, 23994, 25628, 27714, 31992, 36952, 38442, 41571, 47988, 51256, 55428, 57663, 63984, 73904, 76884, 83142, 95976, 102512, 110856, 115326, 153768, 166284, 191952, 198617, 221712, 230652, 307536, 332568, 397234, 461304, 595851, 665136, 794468, 922608, 1191702, 1588936, 1787553, 2383404, 3177872, 3575106, 4766808, 7150212, 9533616, 14300424, 28600848]

約数ペア:

[(1, 28600848), (2, 14300424), (3, 9533616), (4, 7150212), (6, 4766808), (8, 3575106), (9, 3177872), (12, 2383404), (16, 1787553), (18, 1588936), (24, 1191702), (31, 922608), (36, 794468), (43, 665136), (48, 595851), (62, 461304), (72, 397234), (86, 332568), (93, 307536), (124, 230652), (129, 221712), (144, 198617), (149, 191952), (172, 166284), (186, 153768), (248, 115326), (258, 110856), (279, 102512), (298, 95976), (344, 83142), (372, 76884), (387, 73904), (447, 63984), (496, 57663), (516, 55428), (558, 51256), (596, 47988), (688, 41571), (744, 38442), (774, 36952), (894, 31992), (1032, 27714), (1116, 25628), (1192, 23994), (1333, 21456), (1341, 21328), (1488, 19221), (1548, 18476), (1788, 15996), (2064, 13857), (2232, 12814), (2384, 11997), (2666, 10728), (2682, 10664), (3096, 9238), (3576, 7998), (3999, 7152), (4464, 6407), (4619, 6192), (5332, 5364)]