28552480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16223}}^1$

素因数の和:16249

約数の個数: 48

約数和(自身を含む): 73592064

約数和(自身を除く): 45039584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 16223, 32446, 64892, 81115, 129784, 162230, 178453, 259568, 324460, 356906, 519136, 648920, 713812, 892265, 1297840, 1427624, 1784530, 2595680, 2855248, 3569060, 5710496, 7138120, 14276240, 28552480]

約数ペア:

[(1, 28552480), (2, 14276240), (4, 7138120), (5, 5710496), (8, 3569060), (10, 2855248), (11, 2595680), (16, 1784530), (20, 1427624), (22, 1297840), (32, 892265), (40, 713812), (44, 648920), (55, 519136), (80, 356906), (88, 324460), (110, 259568), (160, 178453), (176, 162230), (220, 129784), (352, 81115), (440, 64892), (880, 32446), (1760, 16223)]