28979104

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:666

約数の個数: 96

約数和(自身を含む): 74995200

約数和(自身を除く): 46016096

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 532, 608, 616, 619, 836, 1064, 1232, 1238, 1463, 1672, 2128, 2464, 2476, 2926, 3344, 4256, 4333, 4952, 5852, 6688, 6809, 8666, 9904, 11704, 11761, 13618, 17332, 19808, 23408, 23522, 27236, 34664, 46816, 47044, 47663, 54472, 69328, 82327, 94088, 95326, 108944, 129371, 138656, 164654, 188176, 190652, 217888, 258742, 329308, 376352, 381304, 517484, 658616, 762608, 905597, 1034968, 1317232, 1525216, 1811194, 2069936, 2634464, 3622388, 4139872, 7244776, 14489552, 28979104]

約数ペア:

[(1, 28979104), (2, 14489552), (4, 7244776), (7, 4139872), (8, 3622388), (11, 2634464), (14, 2069936), (16, 1811194), (19, 1525216), (22, 1317232), (28, 1034968), (32, 905597), (38, 762608), (44, 658616), (56, 517484), (76, 381304), (77, 376352), (88, 329308), (112, 258742), (133, 217888), (152, 190652), (154, 188176), (176, 164654), (209, 138656), (224, 129371), (266, 108944), (304, 95326), (308, 94088), (352, 82327), (418, 69328), (532, 54472), (608, 47663), (616, 47044), (619, 46816), (836, 34664), (1064, 27236), (1232, 23522), (1238, 23408), (1463, 19808), (1672, 17332), (2128, 13618), (2464, 11761), (2476, 11704), (2926, 9904), (3344, 8666), (4256, 6809), (4333, 6688), (4952, 5852)]