28909715632

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{15391}}^1$

素因数の和:15978

約数の個数: 80

約数和(自身を含む): 66205794304

約数和(自身を除く): 37296078672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 541, 868, 1082, 1736, 2164, 3472, 3787, 4328, 7574, 8656, 15148, 15391, 16771, 30296, 30782, 33542, 60592, 61564, 67084, 107737, 117397, 123128, 134168, 215474, 234794, 246256, 268336, 430948, 469588, 477121, 861896, 939176, 954242, 1723792, 1878352, 1908484, 3339847, 3816968, 6679694, 7633936, 8326531, 13359388, 16653062, 26718776, 33306124, 53437552, 58285717, 66612248, 116571434, 133224496, 233142868, 258122461, 466285736, 516244922, 932571472, 1032489844, 1806857227, 2064979688, 3613714454, 4129959376, 7227428908, 14454857816, 28909715632]

約数ペア:

[(1, 28909715632), (2, 14454857816), (4, 7227428908), (7, 4129959376), (8, 3613714454), (14, 2064979688), (16, 1806857227), (28, 1032489844), (31, 932571472), (56, 516244922), (62, 466285736), (112, 258122461), (124, 233142868), (217, 133224496), (248, 116571434), (434, 66612248), (496, 58285717), (541, 53437552), (868, 33306124), (1082, 26718776), (1736, 16653062), (2164, 13359388), (3472, 8326531), (3787, 7633936), (4328, 6679694), (7574, 3816968), (8656, 3339847), (15148, 1908484), (15391, 1878352), (16771, 1723792), (30296, 954242), (30782, 939176), (33542, 861896), (60592, 477121), (61564, 469588), (67084, 430948), (107737, 268336), (117397, 246256), (123128, 234794), (134168, 215474)]