27889708

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 66060288

約数和(自身を除く): 38170580

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 31, 44, 46, 62, 77, 92, 124, 127, 154, 161, 217, 253, 254, 308, 322, 341, 434, 506, 508, 644, 682, 713, 868, 889, 1012, 1364, 1397, 1426, 1771, 1778, 2387, 2794, 2852, 2921, 3542, 3556, 3937, 4774, 4991, 5588, 5842, 7084, 7843, 7874, 9548, 9779, 9982, 11684, 15686, 15748, 19558, 19964, 20447, 27559, 31372, 32131, 39116, 40894, 43307, 54901, 55118, 64262, 81788, 86614, 90551, 109802, 110236, 128524, 173228, 181102, 219604, 224917, 303149, 362204, 449834, 606298, 633857, 899668, 996061, 1212596, 1267714, 1992122, 2535428, 3984244, 6972427, 13944854, 27889708]

約数ペア:

[(1, 27889708), (2, 13944854), (4, 6972427), (7, 3984244), (11, 2535428), (14, 1992122), (22, 1267714), (23, 1212596), (28, 996061), (31, 899668), (44, 633857), (46, 606298), (62, 449834), (77, 362204), (92, 303149), (124, 224917), (127, 219604), (154, 181102), (161, 173228), (217, 128524), (253, 110236), (254, 109802), (308, 90551), (322, 86614), (341, 81788), (434, 64262), (506, 55118), (508, 54901), (644, 43307), (682, 40894), (713, 39116), (868, 32131), (889, 31372), (1012, 27559), (1364, 20447), (1397, 19964), (1426, 19558), (1771, 15748), (1778, 15686), (2387, 11684), (2794, 9982), (2852, 9779), (2921, 9548), (3542, 7874), (3556, 7843), (3937, 7084), (4774, 5842), (4991, 5588)]