28026064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:101

約数の個数: 120

約数和(自身を含む): 68522400

約数和(自身を除く): 40496336

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 29, 34, 38, 44, 58, 68, 76, 88, 116, 136, 152, 176, 187, 209, 232, 272, 289, 304, 319, 323, 374, 418, 464, 493, 551, 578, 638, 646, 748, 836, 986, 1102, 1156, 1276, 1292, 1496, 1672, 1972, 2204, 2312, 2552, 2584, 2992, 3179, 3344, 3553, 3944, 4408, 4624, 5104, 5168, 5423, 5491, 6061, 6358, 7106, 7888, 8381, 8816, 9367, 10846, 10982, 12122, 12716, 14212, 16762, 18734, 21692, 21964, 24244, 25432, 28424, 33524, 37468, 43384, 43928, 48488, 50864, 56848, 60401, 67048, 74936, 86768, 87856, 92191, 96976, 103037, 120802, 134096, 149872, 159239, 184382, 206074, 241604, 318478, 368764, 412148, 483208, 636956, 737528, 824296, 966416, 1273912, 1475056, 1648592, 1751629, 2547824, 3503258, 7006516, 14013032, 28026064]

約数ペア:

[(1, 28026064), (2, 14013032), (4, 7006516), (8, 3503258), (11, 2547824), (16, 1751629), (17, 1648592), (19, 1475056), (22, 1273912), (29, 966416), (34, 824296), (38, 737528), (44, 636956), (58, 483208), (68, 412148), (76, 368764), (88, 318478), (116, 241604), (136, 206074), (152, 184382), (176, 159239), (187, 149872), (209, 134096), (232, 120802), (272, 103037), (289, 96976), (304, 92191), (319, 87856), (323, 86768), (374, 74936), (418, 67048), (464, 60401), (493, 56848), (551, 50864), (578, 48488), (638, 43928), (646, 43384), (748, 37468), (836, 33524), (986, 28424), (1102, 25432), (1156, 24244), (1276, 21964), (1292, 21692), (1496, 18734), (1672, 16762), (1972, 14212), (2204, 12716), (2312, 12122), (2552, 10982), (2584, 10846), (2992, 9367), (3179, 8816), (3344, 8381), (3553, 7888), (3944, 7106), (4408, 6358), (4624, 6061), (5104, 5491), (5168, 5423)]