28211328

素因数分解:

$2^7\times 3^5\times {\mathrm{907}}^1$

素因数の和:936

約数の個数: 96

約数和(自身を含む): 84280560

約数和(自身を除く): 56069232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 288, 324, 384, 432, 486, 576, 648, 864, 907, 972, 1152, 1296, 1728, 1814, 1944, 2592, 2721, 3456, 3628, 3888, 5184, 5442, 7256, 7776, 8163, 10368, 10884, 14512, 15552, 16326, 21768, 24489, 29024, 31104, 32652, 43536, 48978, 58048, 65304, 73467, 87072, 97956, 116096, 130608, 146934, 174144, 195912, 220401, 261216, 293868, 348288, 391824, 440802, 522432, 587736, 783648, 881604, 1044864, 1175472, 1567296, 1763208, 2350944, 3134592, 3526416, 4701888, 7052832, 9403776, 14105664, 28211328]

約数ペア:

[(1, 28211328), (2, 14105664), (3, 9403776), (4, 7052832), (6, 4701888), (8, 3526416), (9, 3134592), (12, 2350944), (16, 1763208), (18, 1567296), (24, 1175472), (27, 1044864), (32, 881604), (36, 783648), (48, 587736), (54, 522432), (64, 440802), (72, 391824), (81, 348288), (96, 293868), (108, 261216), (128, 220401), (144, 195912), (162, 174144), (192, 146934), (216, 130608), (243, 116096), (288, 97956), (324, 87072), (384, 73467), (432, 65304), (486, 58048), (576, 48978), (648, 43536), (864, 32652), (907, 31104), (972, 29024), (1152, 24489), (1296, 21768), (1728, 16326), (1814, 15552), (1944, 14512), (2592, 10884), (2721, 10368), (3456, 8163), (3628, 7776), (3888, 7256), (5184, 5442)]