28502656

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2447}}^1$

素因数の和:2481

約数の個数: 64

約数和(自身を含む): 69914880

約数和(自身を除く): 41412224

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2447, 2912, 4894, 5824, 9788, 11648, 17129, 19576, 31811, 34258, 39152, 63622, 68516, 78304, 127244, 137032, 156608, 222677, 254488, 274064, 313216, 445354, 508976, 548128, 890708, 1017952, 1096256, 1781416, 2035904, 2192512, 3562832, 4071808, 7125664, 14251328, 28502656]

約数ペア:

[(1, 28502656), (2, 14251328), (4, 7125664), (7, 4071808), (8, 3562832), (13, 2192512), (14, 2035904), (16, 1781416), (26, 1096256), (28, 1017952), (32, 890708), (52, 548128), (56, 508976), (64, 445354), (91, 313216), (104, 274064), (112, 254488), (128, 222677), (182, 156608), (208, 137032), (224, 127244), (364, 78304), (416, 68516), (448, 63622), (728, 39152), (832, 34258), (896, 31811), (1456, 19576), (1664, 17129), (2447, 11648), (2912, 9788), (4894, 5824)]