28720608

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 87413760

約数和(自身を除く): 58693152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 79, 84, 96, 112, 158, 168, 224, 237, 316, 336, 474, 541, 553, 632, 672, 948, 1082, 1106, 1264, 1623, 1659, 1896, 2164, 2212, 2528, 3246, 3318, 3787, 3792, 4328, 4424, 6492, 6636, 7574, 7584, 8656, 8848, 11361, 12984, 13272, 15148, 17312, 17696, 22722, 25968, 26544, 30296, 42739, 45444, 51936, 53088, 60592, 85478, 90888, 121184, 128217, 170956, 181776, 256434, 299173, 341912, 363552, 512868, 598346, 683824, 897519, 1025736, 1196692, 1367648, 1795038, 2051472, 2393384, 3590076, 4102944, 4786768, 7180152, 9573536, 14360304, 28720608]

約数ペア:

[(1, 28720608), (2, 14360304), (3, 9573536), (4, 7180152), (6, 4786768), (7, 4102944), (8, 3590076), (12, 2393384), (14, 2051472), (16, 1795038), (21, 1367648), (24, 1196692), (28, 1025736), (32, 897519), (42, 683824), (48, 598346), (56, 512868), (79, 363552), (84, 341912), (96, 299173), (112, 256434), (158, 181776), (168, 170956), (224, 128217), (237, 121184), (316, 90888), (336, 85478), (474, 60592), (541, 53088), (553, 51936), (632, 45444), (672, 42739), (948, 30296), (1082, 26544), (1106, 25968), (1264, 22722), (1623, 17696), (1659, 17312), (1896, 15148), (2164, 13272), (2212, 12984), (2528, 11361), (3246, 8848), (3318, 8656), (3787, 7584), (3792, 7574), (4328, 6636), (4424, 6492)]