28905246

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:841

約数の個数: 48

約数和(自身を含む): 65454480

約数和(自身を除く): 36549234

約数列:

[1, 2, 3, 6, 9, 18, 41, 53, 82, 106, 123, 159, 246, 318, 369, 477, 738, 739, 954, 1478, 2173, 2217, 4346, 4434, 6519, 6651, 13038, 13302, 19557, 30299, 39114, 39167, 60598, 78334, 90897, 117501, 181794, 235002, 272691, 352503, 545382, 705006, 1605847, 3211694, 4817541, 9635082, 14452623, 28905246]

約数ペア:

[(1, 28905246), (2, 14452623), (3, 9635082), (6, 4817541), (9, 3211694), (18, 1605847), (41, 705006), (53, 545382), (82, 352503), (106, 272691), (123, 235002), (159, 181794), (246, 117501), (318, 90897), (369, 78334), (477, 60598), (738, 39167), (739, 39114), (954, 30299), (1478, 19557), (2173, 13302), (2217, 13038), (4346, 6651), (4434, 6519)]