28718272

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1$

素因数の和:174

約数の個数: 84

約数和(自身を含む): 66193416

約数和(自身を除く): 37475144

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 113, 152, 176, 209, 226, 304, 352, 361, 418, 452, 608, 704, 722, 836, 904, 1216, 1243, 1444, 1672, 1808, 2147, 2486, 2888, 3344, 3616, 3971, 4294, 4972, 5776, 6688, 7232, 7942, 8588, 9944, 11552, 13376, 15884, 17176, 19888, 23104, 23617, 31768, 34352, 39776, 40793, 47234, 63536, 68704, 79552, 81586, 94468, 127072, 137408, 163172, 188936, 254144, 326344, 377872, 448723, 652688, 755744, 897446, 1305376, 1511488, 1794892, 2610752, 3589784, 7179568, 14359136, 28718272]

約数ペア:

[(1, 28718272), (2, 14359136), (4, 7179568), (8, 3589784), (11, 2610752), (16, 1794892), (19, 1511488), (22, 1305376), (32, 897446), (38, 755744), (44, 652688), (64, 448723), (76, 377872), (88, 326344), (113, 254144), (152, 188936), (176, 163172), (209, 137408), (226, 127072), (304, 94468), (352, 81586), (361, 79552), (418, 68704), (452, 63536), (608, 47234), (704, 40793), (722, 39776), (836, 34352), (904, 31768), (1216, 23617), (1243, 23104), (1444, 19888), (1672, 17176), (1808, 15884), (2147, 13376), (2486, 11552), (2888, 9944), (3344, 8588), (3616, 7942), (3971, 7232), (4294, 6688), (4972, 5776)]