28966982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 52557120

約数和(自身を除く): 23590138

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 131, 209, 253, 262, 418, 437, 506, 529, 874, 1058, 1441, 2489, 2882, 3013, 4807, 4978, 5819, 6026, 9614, 10051, 11638, 20102, 27379, 33143, 54758, 57247, 66286, 69299, 110561, 114494, 138598, 221122, 629717, 762289, 1259434, 1316681, 1524578, 2633362, 14483491, 28966982]

約数ペア:

[(1, 28966982), (2, 14483491), (11, 2633362), (19, 1524578), (22, 1316681), (23, 1259434), (38, 762289), (46, 629717), (131, 221122), (209, 138598), (253, 114494), (262, 110561), (418, 69299), (437, 66286), (506, 57247), (529, 54758), (874, 33143), (1058, 27379), (1441, 20102), (2489, 11638), (2882, 10051), (3013, 9614), (4807, 6026), (4978, 5819)]