28546728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{463}}^1$

素因数の和:846

約数の個数: 64

約数和(自身を含む): 81960960

約数和(自身を除く): 53414232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 367, 463, 734, 926, 1101, 1389, 1468, 1852, 2202, 2569, 2778, 2936, 3241, 3704, 4404, 5138, 5556, 6482, 7707, 8808, 9723, 10276, 11112, 12964, 15414, 19446, 20552, 25928, 30828, 38892, 61656, 77784, 169921, 339842, 509763, 679684, 1019526, 1189447, 1359368, 2039052, 2378894, 3568341, 4078104, 4757788, 7136682, 9515576, 14273364, 28546728]

約数ペア:

[(1, 28546728), (2, 14273364), (3, 9515576), (4, 7136682), (6, 4757788), (7, 4078104), (8, 3568341), (12, 2378894), (14, 2039052), (21, 1359368), (24, 1189447), (28, 1019526), (42, 679684), (56, 509763), (84, 339842), (168, 169921), (367, 77784), (463, 61656), (734, 38892), (926, 30828), (1101, 25928), (1389, 20552), (1468, 19446), (1852, 15414), (2202, 12964), (2569, 11112), (2778, 10276), (2936, 9723), (3241, 8808), (3704, 7707), (4404, 6482), (5138, 5556)]