28328157

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:96

約数の個数: 96

約数和(自身を含む): 53625600

約数和(自身を除く): 25297443

約数列:

[1, 3, 9, 11, 13, 23, 27, 29, 33, 39, 69, 87, 99, 117, 121, 143, 207, 253, 261, 297, 299, 319, 351, 363, 377, 429, 621, 667, 759, 783, 897, 957, 1089, 1131, 1287, 1573, 2001, 2277, 2691, 2783, 2871, 3267, 3289, 3393, 3509, 3861, 4147, 4719, 6003, 6831, 7337, 8073, 8349, 8613, 8671, 9867, 10179, 10527, 12441, 14157, 18009, 22011, 25047, 26013, 29601, 31581, 36179, 37323, 42471, 45617, 66033, 75141, 78039, 80707, 88803, 94743, 95381, 108537, 111969, 136851, 198099, 234117, 242121, 286143, 325611, 410553, 726363, 858429, 976833, 1049191, 1231659, 2179089, 2575287, 3147573, 9442719, 28328157]

約数ペア:

[(1, 28328157), (3, 9442719), (9, 3147573), (11, 2575287), (13, 2179089), (23, 1231659), (27, 1049191), (29, 976833), (33, 858429), (39, 726363), (69, 410553), (87, 325611), (99, 286143), (117, 242121), (121, 234117), (143, 198099), (207, 136851), (253, 111969), (261, 108537), (297, 95381), (299, 94743), (319, 88803), (351, 80707), (363, 78039), (377, 75141), (429, 66033), (621, 45617), (667, 42471), (759, 37323), (783, 36179), (897, 31581), (957, 29601), (1089, 26013), (1131, 25047), (1287, 22011), (1573, 18009), (2001, 14157), (2277, 12441), (2691, 10527), (2783, 10179), (2871, 9867), (3267, 8671), (3289, 8613), (3393, 8349), (3509, 8073), (3861, 7337), (4147, 6831), (4719, 6003)]