28993968

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 120

約数和(自身を含む): 86177520

約数和(自身を除く): 57183552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 53, 58, 72, 87, 106, 116, 131, 144, 159, 174, 212, 232, 261, 262, 318, 348, 393, 424, 464, 477, 522, 524, 636, 696, 786, 848, 954, 1044, 1048, 1179, 1272, 1392, 1537, 1572, 1908, 2088, 2096, 2358, 2544, 3074, 3144, 3799, 3816, 4176, 4611, 4716, 6148, 6288, 6943, 7598, 7632, 9222, 9432, 11397, 12296, 13833, 13886, 15196, 18444, 18864, 20829, 22794, 24592, 27666, 27772, 30392, 34191, 36888, 41658, 45588, 55332, 55544, 60784, 62487, 68382, 73776, 83316, 91176, 110664, 111088, 124974, 136764, 166632, 182352, 201347, 221328, 249948, 273528, 333264, 402694, 499896, 547056, 604041, 805388, 999792, 1208082, 1610776, 1812123, 2416164, 3221552, 3624246, 4832328, 7248492, 9664656, 14496984, 28993968]

約数ペア:

[(1, 28993968), (2, 14496984), (3, 9664656), (4, 7248492), (6, 4832328), (8, 3624246), (9, 3221552), (12, 2416164), (16, 1812123), (18, 1610776), (24, 1208082), (29, 999792), (36, 805388), (48, 604041), (53, 547056), (58, 499896), (72, 402694), (87, 333264), (106, 273528), (116, 249948), (131, 221328), (144, 201347), (159, 182352), (174, 166632), (212, 136764), (232, 124974), (261, 111088), (262, 110664), (318, 91176), (348, 83316), (393, 73776), (424, 68382), (464, 62487), (477, 60784), (522, 55544), (524, 55332), (636, 45588), (696, 41658), (786, 36888), (848, 34191), (954, 30392), (1044, 27772), (1048, 27666), (1179, 24592), (1272, 22794), (1392, 20829), (1537, 18864), (1572, 18444), (1908, 15196), (2088, 13886), (2096, 13833), (2358, 12296), (2544, 11397), (3074, 9432), (3144, 9222), (3799, 7632), (3816, 7598), (4176, 6943), (4611, 6288), (4716, 6148)]