28022004

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 96

約数和(自身を含む): 78624000

約数和(自身を除く): 50601996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 29, 36, 46, 54, 58, 69, 87, 92, 108, 116, 138, 174, 207, 261, 276, 348, 389, 414, 522, 621, 667, 778, 783, 828, 1044, 1167, 1242, 1334, 1556, 1566, 2001, 2334, 2484, 2668, 3132, 3501, 4002, 4668, 6003, 7002, 8004, 8947, 10503, 11281, 12006, 14004, 17894, 18009, 21006, 22562, 24012, 26841, 33843, 35788, 36018, 42012, 45124, 53682, 67686, 72036, 80523, 101529, 107364, 135372, 161046, 203058, 241569, 259463, 304587, 322092, 406116, 483138, 518926, 609174, 778389, 966276, 1037852, 1218348, 1556778, 2335167, 3113556, 4670334, 7005501, 9340668, 14011002, 28022004]

約数ペア:

[(1, 28022004), (2, 14011002), (3, 9340668), (4, 7005501), (6, 4670334), (9, 3113556), (12, 2335167), (18, 1556778), (23, 1218348), (27, 1037852), (29, 966276), (36, 778389), (46, 609174), (54, 518926), (58, 483138), (69, 406116), (87, 322092), (92, 304587), (108, 259463), (116, 241569), (138, 203058), (174, 161046), (207, 135372), (261, 107364), (276, 101529), (348, 80523), (389, 72036), (414, 67686), (522, 53682), (621, 45124), (667, 42012), (778, 36018), (783, 35788), (828, 33843), (1044, 26841), (1167, 24012), (1242, 22562), (1334, 21006), (1556, 18009), (1566, 17894), (2001, 14004), (2334, 12006), (2484, 11281), (2668, 10503), (3132, 8947), (3501, 8004), (4002, 7002), (4668, 6003)]