28477008

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 200

約数和(自身を含む): 97706048

約数和(自身を除く): 69229040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 43, 48, 54, 56, 63, 72, 73, 81, 84, 86, 108, 112, 126, 129, 144, 146, 162, 168, 172, 189, 216, 219, 252, 258, 292, 301, 324, 336, 344, 378, 387, 432, 438, 504, 511, 516, 567, 584, 602, 648, 657, 688, 756, 774, 876, 903, 1008, 1022, 1032, 1134, 1161, 1168, 1204, 1296, 1314, 1512, 1533, 1548, 1752, 1806, 1971, 2044, 2064, 2268, 2322, 2408, 2628, 2709, 3024, 3066, 3096, 3139, 3483, 3504, 3612, 3942, 4088, 4536, 4599, 4644, 4816, 5256, 5418, 5913, 6132, 6192, 6278, 6966, 7224, 7884, 8127, 8176, 9072, 9198, 9288, 9417, 10512, 10836, 11826, 12264, 12556, 13797, 13932, 14448, 15768, 16254, 18396, 18576, 18834, 21672, 21973, 23652, 24381, 24528, 25112, 27594, 27864, 28251, 31536, 32508, 36792, 37668, 41391, 43344, 43946, 47304, 48762, 50224, 55188, 55728, 56502, 65016, 65919, 73584, 75336, 82782, 84753, 87892, 94608, 97524, 110376, 113004, 130032, 131838, 150672, 165564, 169506, 175784, 195048, 197757, 220752, 226008, 254259, 263676, 331128, 339012, 351568, 390096, 395514, 452016, 508518, 527352, 593271, 662256, 678024, 791028, 1017036, 1054704, 1186542, 1356048, 1582056, 1779813, 2034072, 2373084, 3164112, 3559626, 4068144, 4746168, 7119252, 9492336, 14238504, 28477008]

約数ペア:

[(1, 28477008), (2, 14238504), (3, 9492336), (4, 7119252), (6, 4746168), (7, 4068144), (8, 3559626), (9, 3164112), (12, 2373084), (14, 2034072), (16, 1779813), (18, 1582056), (21, 1356048), (24, 1186542), (27, 1054704), (28, 1017036), (36, 791028), (42, 678024), (43, 662256), (48, 593271), (54, 527352), (56, 508518), (63, 452016), (72, 395514), (73, 390096), (81, 351568), (84, 339012), (86, 331128), (108, 263676), (112, 254259), (126, 226008), (129, 220752), (144, 197757), (146, 195048), (162, 175784), (168, 169506), (172, 165564), (189, 150672), (216, 131838), (219, 130032), (252, 113004), (258, 110376), (292, 97524), (301, 94608), (324, 87892), (336, 84753), (344, 82782), (378, 75336), (387, 73584), (432, 65919), (438, 65016), (504, 56502), (511, 55728), (516, 55188), (567, 50224), (584, 48762), (602, 47304), (648, 43946), (657, 43344), (688, 41391), (756, 37668), (774, 36792), (876, 32508), (903, 31536), (1008, 28251), (1022, 27864), (1032, 27594), (1134, 25112), (1161, 24528), (1168, 24381), (1204, 23652), (1296, 21973), (1314, 21672), (1512, 18834), (1533, 18576), (1548, 18396), (1752, 16254), (1806, 15768), (1971, 14448), (2044, 13932), (2064, 13797), (2268, 12556), (2322, 12264), (2408, 11826), (2628, 10836), (2709, 10512), (3024, 9417), (3066, 9288), (3096, 9198), (3139, 9072), (3483, 8176), (3504, 8127), (3612, 7884), (3942, 7224), (4088, 6966), (4536, 6278), (4599, 6192), (4644, 6132), (4816, 5913), (5256, 5418)]