28843906

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 54601344

約数和(自身を除く): 25757438

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 167, 169, 182, 334, 338, 511, 949, 1022, 1169, 1183, 1898, 2171, 2338, 2366, 4342, 6643, 12191, 12337, 13286, 15197, 24382, 24674, 28223, 30394, 56446, 85337, 86359, 158483, 170674, 172718, 197561, 316966, 395122, 1109381, 2060279, 2218762, 4120558, 14421953, 28843906]

約数ペア:

[(1, 28843906), (2, 14421953), (7, 4120558), (13, 2218762), (14, 2060279), (26, 1109381), (73, 395122), (91, 316966), (146, 197561), (167, 172718), (169, 170674), (182, 158483), (334, 86359), (338, 85337), (511, 56446), (949, 30394), (1022, 28223), (1169, 24674), (1183, 24382), (1898, 15197), (2171, 13286), (2338, 12337), (2366, 12191), (4342, 6643)]