28153034

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 53301312

約数和(自身を除く): 25148278

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 163, 169, 182, 326, 338, 511, 949, 1022, 1141, 1183, 1898, 2119, 2282, 2366, 4238, 6643, 11899, 12337, 13286, 14833, 23798, 24674, 27547, 29666, 55094, 83293, 86359, 154687, 166586, 172718, 192829, 309374, 385658, 1082809, 2010931, 2165618, 4021862, 14076517, 28153034]

約数ペア:

[(1, 28153034), (2, 14076517), (7, 4021862), (13, 2165618), (14, 2010931), (26, 1082809), (73, 385658), (91, 309374), (146, 192829), (163, 172718), (169, 166586), (182, 154687), (326, 86359), (338, 83293), (511, 55094), (949, 29666), (1022, 27547), (1141, 24674), (1183, 23798), (1898, 14833), (2119, 13286), (2282, 12337), (2366, 11899), (4238, 6643)]