28883764

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1087}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 63121408

約数和(自身を除く): 34237644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 949, 1022, 1087, 1898, 2044, 2174, 3796, 4348, 6643, 7609, 13286, 14131, 15218, 26572, 28262, 30436, 56524, 79351, 98917, 158702, 197834, 317404, 395668, 555457, 1031563, 1110914, 2063126, 2221828, 4126252, 7220941, 14441882, 28883764]

約数ペア:

[(1, 28883764), (2, 14441882), (4, 7220941), (7, 4126252), (13, 2221828), (14, 2063126), (26, 1110914), (28, 1031563), (52, 555457), (73, 395668), (91, 317404), (146, 197834), (182, 158702), (292, 98917), (364, 79351), (511, 56524), (949, 30436), (1022, 28262), (1087, 26572), (1898, 15218), (2044, 14131), (2174, 13286), (3796, 7609), (4348, 6643)]