28197862

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 29862938

約数列:

[1, 2, 7, 11, 14, 19, 22, 23, 38, 46, 77, 133, 154, 161, 209, 253, 266, 322, 418, 419, 437, 506, 838, 874, 1463, 1771, 2926, 2933, 3059, 3542, 4609, 4807, 5866, 6118, 7961, 9218, 9614, 9637, 15922, 19274, 32263, 33649, 55727, 64526, 67298, 67459, 87571, 106007, 111454, 134918, 175142, 183103, 212014, 366206, 612997, 742049, 1225994, 1281721, 1484098, 2014133, 2563442, 4028266, 14098931, 28197862]

約数ペア:

[(1, 28197862), (2, 14098931), (7, 4028266), (11, 2563442), (14, 2014133), (19, 1484098), (22, 1281721), (23, 1225994), (38, 742049), (46, 612997), (77, 366206), (133, 212014), (154, 183103), (161, 175142), (209, 134918), (253, 111454), (266, 106007), (322, 87571), (418, 67459), (419, 67298), (437, 64526), (506, 55727), (838, 33649), (874, 32263), (1463, 19274), (1771, 15922), (2926, 9637), (2933, 9614), (3059, 9218), (3542, 7961), (4609, 6118), (4807, 5866)]