28984736

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1229}}^1$

素因数の和:1317

約数の個数: 48

約数和(自身を含む): 63231840

約数和(自身を除く): 34247104

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 67, 88, 134, 176, 268, 352, 536, 737, 1072, 1229, 1474, 2144, 2458, 2948, 4916, 5896, 9832, 11792, 13519, 19664, 23584, 27038, 39328, 54076, 82343, 108152, 164686, 216304, 329372, 432608, 658744, 905773, 1317488, 1811546, 2634976, 3623092, 7246184, 14492368, 28984736]

約数ペア:

[(1, 28984736), (2, 14492368), (4, 7246184), (8, 3623092), (11, 2634976), (16, 1811546), (22, 1317488), (32, 905773), (44, 658744), (67, 432608), (88, 329372), (134, 216304), (176, 164686), (268, 108152), (352, 82343), (536, 54076), (737, 39328), (1072, 27038), (1229, 23584), (1474, 19664), (2144, 13519), (2458, 11792), (2948, 9832), (4916, 5896)]