28876822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1123}}^1$

素因数の和:1204

約数の個数: 32

約数和(自身を含む): 49851648

約数和(自身を除く): 20974826

約数列:

[1, 2, 13, 23, 26, 43, 46, 86, 299, 559, 598, 989, 1118, 1123, 1978, 2246, 12857, 14599, 25714, 25829, 29198, 48289, 51658, 96578, 335777, 627757, 671554, 1110647, 1255514, 2221294, 14438411, 28876822]

約数ペア:

[(1, 28876822), (2, 14438411), (13, 2221294), (23, 1255514), (26, 1110647), (43, 671554), (46, 627757), (86, 335777), (299, 96578), (559, 51658), (598, 48289), (989, 29198), (1118, 25829), (1123, 25714), (1978, 14599), (2246, 12857)]