28917164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 56609280

約数和(自身を除く): 27692116

約数列:

[1, 2, 4, 19, 23, 38, 46, 71, 76, 92, 142, 233, 284, 437, 466, 874, 932, 1349, 1633, 1748, 2698, 3266, 4427, 5359, 5396, 6532, 8854, 10718, 16543, 17708, 21436, 31027, 33086, 62054, 66172, 101821, 124108, 203642, 314317, 380489, 407284, 628634, 760978, 1257268, 1521956, 7229291, 14458582, 28917164]

約数ペア:

[(1, 28917164), (2, 14458582), (4, 7229291), (19, 1521956), (23, 1257268), (38, 760978), (46, 628634), (71, 407284), (76, 380489), (92, 314317), (142, 203642), (233, 124108), (284, 101821), (437, 66172), (466, 62054), (874, 33086), (932, 31027), (1349, 21436), (1633, 17708), (1748, 16543), (2698, 10718), (3266, 8854), (4427, 6532), (5359, 5396)]