28711008

素因数分解:

$2^5\times 3^2\times {\mathrm{131}}^1\times {\mathrm{761}}^1$

素因数の和:908

約数の個数: 72

約数和(自身を含む): 82378296

約数和(自身を除く): 53667288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 131, 144, 262, 288, 393, 524, 761, 786, 1048, 1179, 1522, 1572, 2096, 2283, 2358, 3044, 3144, 4192, 4566, 4716, 6088, 6288, 6849, 9132, 9432, 12176, 12576, 13698, 18264, 18864, 24352, 27396, 36528, 37728, 54792, 73056, 99691, 109584, 199382, 219168, 299073, 398764, 598146, 797528, 897219, 1196292, 1595056, 1794438, 2392584, 3190112, 3588876, 4785168, 7177752, 9570336, 14355504, 28711008]

約数ペア:

[(1, 28711008), (2, 14355504), (3, 9570336), (4, 7177752), (6, 4785168), (8, 3588876), (9, 3190112), (12, 2392584), (16, 1794438), (18, 1595056), (24, 1196292), (32, 897219), (36, 797528), (48, 598146), (72, 398764), (96, 299073), (131, 219168), (144, 199382), (262, 109584), (288, 99691), (393, 73056), (524, 54792), (761, 37728), (786, 36528), (1048, 27396), (1179, 24352), (1522, 18864), (1572, 18264), (2096, 13698), (2283, 12576), (2358, 12176), (3044, 9432), (3144, 9132), (4192, 6849), (4566, 6288), (4716, 6088)]