28233088

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 96

約数和(自身を含む): 65288160

約数和(自身を除く): 37055072

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 47, 52, 64, 76, 94, 104, 128, 152, 188, 208, 247, 304, 361, 376, 416, 494, 608, 611, 722, 752, 832, 893, 988, 1216, 1222, 1444, 1504, 1664, 1786, 1976, 2432, 2444, 2888, 3008, 3572, 3952, 4693, 4888, 5776, 6016, 7144, 7904, 9386, 9776, 11552, 11609, 14288, 15808, 16967, 18772, 19552, 23104, 23218, 28576, 31616, 33934, 37544, 39104, 46208, 46436, 57152, 67868, 75088, 78208, 92872, 114304, 135736, 150176, 185744, 220571, 271472, 300352, 371488, 441142, 542944, 600704, 742976, 882284, 1085888, 1485952, 1764568, 2171776, 3529136, 7058272, 14116544, 28233088]

約数ペア:

[(1, 28233088), (2, 14116544), (4, 7058272), (8, 3529136), (13, 2171776), (16, 1764568), (19, 1485952), (26, 1085888), (32, 882284), (38, 742976), (47, 600704), (52, 542944), (64, 441142), (76, 371488), (94, 300352), (104, 271472), (128, 220571), (152, 185744), (188, 150176), (208, 135736), (247, 114304), (304, 92872), (361, 78208), (376, 75088), (416, 67868), (494, 57152), (608, 46436), (611, 46208), (722, 39104), (752, 37544), (832, 33934), (893, 31616), (988, 28576), (1216, 23218), (1222, 23104), (1444, 19552), (1504, 18772), (1664, 16967), (1786, 15808), (1976, 14288), (2432, 11609), (2444, 11552), (2888, 9776), (3008, 9386), (3572, 7904), (3952, 7144), (4693, 6016), (4888, 5776)]