28821024

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 90417600

約数和(自身を除く): 61596576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 32, 36, 38, 46, 48, 57, 69, 72, 76, 92, 96, 114, 138, 144, 152, 171, 184, 207, 228, 229, 276, 288, 304, 342, 368, 414, 437, 456, 458, 552, 608, 684, 687, 736, 828, 874, 912, 916, 1104, 1311, 1368, 1374, 1656, 1748, 1824, 1832, 2061, 2208, 2622, 2736, 2748, 3312, 3496, 3664, 3933, 4122, 4351, 5244, 5267, 5472, 5496, 6624, 6992, 7328, 7866, 8244, 8702, 10488, 10534, 10992, 13053, 13984, 15732, 15801, 16488, 17404, 20976, 21068, 21984, 26106, 31464, 31602, 32976, 34808, 39159, 41952, 42136, 47403, 52212, 62928, 63204, 65952, 69616, 78318, 84272, 94806, 100073, 104424, 125856, 126408, 139232, 156636, 168544, 189612, 200146, 208848, 252816, 300219, 313272, 379224, 400292, 417696, 505632, 600438, 626544, 758448, 800584, 900657, 1200876, 1253088, 1516896, 1601168, 1801314, 2401752, 3202336, 3602628, 4803504, 7205256, 9607008, 14410512, 28821024]

約数ペア:

[(1, 28821024), (2, 14410512), (3, 9607008), (4, 7205256), (6, 4803504), (8, 3602628), (9, 3202336), (12, 2401752), (16, 1801314), (18, 1601168), (19, 1516896), (23, 1253088), (24, 1200876), (32, 900657), (36, 800584), (38, 758448), (46, 626544), (48, 600438), (57, 505632), (69, 417696), (72, 400292), (76, 379224), (92, 313272), (96, 300219), (114, 252816), (138, 208848), (144, 200146), (152, 189612), (171, 168544), (184, 156636), (207, 139232), (228, 126408), (229, 125856), (276, 104424), (288, 100073), (304, 94806), (342, 84272), (368, 78318), (414, 69616), (437, 65952), (456, 63204), (458, 62928), (552, 52212), (608, 47403), (684, 42136), (687, 41952), (736, 39159), (828, 34808), (874, 32976), (912, 31602), (916, 31464), (1104, 26106), (1311, 21984), (1368, 21068), (1374, 20976), (1656, 17404), (1748, 16488), (1824, 15801), (1832, 15732), (2061, 13984), (2208, 13053), (2622, 10992), (2736, 10534), (2748, 10488), (3312, 8702), (3496, 8244), (3664, 7866), (3933, 7328), (4122, 6992), (4351, 6624), (5244, 5496), (5267, 5472)]