28940976

素因数分解:

$2^4\times 3^4\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:320

約数の個数: 100

約数和(自身を含む): 84892632

約数和(自身を除く): 55951656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 137, 144, 162, 163, 216, 274, 324, 326, 411, 432, 489, 548, 648, 652, 822, 978, 1096, 1233, 1296, 1304, 1467, 1644, 1956, 2192, 2466, 2608, 2934, 3288, 3699, 3912, 4401, 4932, 5868, 6576, 7398, 7824, 8802, 9864, 11097, 11736, 13203, 14796, 17604, 19728, 22194, 22331, 23472, 26406, 29592, 35208, 44388, 44662, 52812, 59184, 66993, 70416, 88776, 89324, 105624, 133986, 177552, 178648, 200979, 211248, 267972, 357296, 401958, 535944, 602937, 803916, 1071888, 1205874, 1607832, 1808811, 2411748, 3215664, 3617622, 4823496, 7235244, 9646992, 14470488, 28940976]

約数ペア:

[(1, 28940976), (2, 14470488), (3, 9646992), (4, 7235244), (6, 4823496), (8, 3617622), (9, 3215664), (12, 2411748), (16, 1808811), (18, 1607832), (24, 1205874), (27, 1071888), (36, 803916), (48, 602937), (54, 535944), (72, 401958), (81, 357296), (108, 267972), (137, 211248), (144, 200979), (162, 178648), (163, 177552), (216, 133986), (274, 105624), (324, 89324), (326, 88776), (411, 70416), (432, 66993), (489, 59184), (548, 52812), (648, 44662), (652, 44388), (822, 35208), (978, 29592), (1096, 26406), (1233, 23472), (1296, 22331), (1304, 22194), (1467, 19728), (1644, 17604), (1956, 14796), (2192, 13203), (2466, 11736), (2608, 11097), (2934, 9864), (3288, 8802), (3699, 7824), (3912, 7398), (4401, 6576), (4932, 5868)]