28196896

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 71463168

約数和(自身を除く): 43266272

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 224, 299, 322, 364, 368, 416, 421, 598, 644, 728, 736, 842, 1196, 1288, 1456, 1684, 2093, 2392, 2576, 2912, 2947, 3368, 4186, 4784, 5152, 5473, 5894, 6736, 8372, 9568, 9683, 10946, 11788, 13472, 16744, 19366, 21892, 23576, 33488, 38311, 38732, 43784, 47152, 66976, 67781, 76622, 77464, 87568, 94304, 125879, 135562, 153244, 154928, 175136, 251758, 271124, 306488, 309856, 503516, 542248, 612976, 881153, 1007032, 1084496, 1225952, 1762306, 2014064, 2168992, 3524612, 4028128, 7049224, 14098448, 28196896]

約数ペア:

[(1, 28196896), (2, 14098448), (4, 7049224), (7, 4028128), (8, 3524612), (13, 2168992), (14, 2014064), (16, 1762306), (23, 1225952), (26, 1084496), (28, 1007032), (32, 881153), (46, 612976), (52, 542248), (56, 503516), (91, 309856), (92, 306488), (104, 271124), (112, 251758), (161, 175136), (182, 154928), (184, 153244), (208, 135562), (224, 125879), (299, 94304), (322, 87568), (364, 77464), (368, 76622), (416, 67781), (421, 66976), (598, 47152), (644, 43784), (728, 38732), (736, 38311), (842, 33488), (1196, 23576), (1288, 21892), (1456, 19366), (1684, 16744), (2093, 13472), (2392, 11788), (2576, 10946), (2912, 9683), (2947, 9568), (3368, 8372), (4186, 6736), (4784, 5894), (5152, 5473)]