28740272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2677}}^1$

素因数の和:2757

約数の個数: 40

約数和(自身を含む): 61765392

約数和(自身を除く): 33025120

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2677, 2684, 5354, 5368, 10708, 10736, 21416, 29447, 42832, 58894, 117788, 163297, 235576, 326594, 471152, 653188, 1306376, 1796267, 2612752, 3592534, 7185068, 14370136, 28740272]

約数ペア:

[(1, 28740272), (2, 14370136), (4, 7185068), (8, 3592534), (11, 2612752), (16, 1796267), (22, 1306376), (44, 653188), (61, 471152), (88, 326594), (122, 235576), (176, 163297), (244, 117788), (488, 58894), (671, 42832), (976, 29447), (1342, 21416), (2677, 10736), (2684, 10708), (5354, 5368)]