27989988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 76204800

約数和(自身を除く): 48214812

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 29, 39, 46, 52, 58, 69, 78, 87, 92, 116, 138, 156, 174, 269, 276, 299, 348, 377, 538, 598, 667, 754, 807, 897, 1076, 1131, 1196, 1334, 1508, 1614, 1794, 2001, 2262, 2668, 3228, 3497, 3588, 4002, 4524, 6187, 6994, 7801, 8004, 8671, 10491, 12374, 13988, 15602, 17342, 18561, 20982, 23403, 24748, 26013, 31204, 34684, 37122, 41964, 46806, 52026, 74244, 80431, 93612, 101413, 104052, 160862, 179423, 202826, 241293, 304239, 321724, 358846, 405652, 482586, 538269, 608478, 717692, 965172, 1076538, 1216956, 2153076, 2332499, 4664998, 6997497, 9329996, 13994994, 27989988]

約数ペア:

[(1, 27989988), (2, 13994994), (3, 9329996), (4, 6997497), (6, 4664998), (12, 2332499), (13, 2153076), (23, 1216956), (26, 1076538), (29, 965172), (39, 717692), (46, 608478), (52, 538269), (58, 482586), (69, 405652), (78, 358846), (87, 321724), (92, 304239), (116, 241293), (138, 202826), (156, 179423), (174, 160862), (269, 104052), (276, 101413), (299, 93612), (348, 80431), (377, 74244), (538, 52026), (598, 46806), (667, 41964), (754, 37122), (807, 34684), (897, 31204), (1076, 26013), (1131, 24748), (1196, 23403), (1334, 20982), (1508, 18561), (1614, 17342), (1794, 15602), (2001, 13988), (2262, 12374), (2668, 10491), (3228, 8671), (3497, 8004), (3588, 7801), (4002, 6994), (4524, 6187)]