28161126

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4217}}^1$

素因数の和:4285

約数の個数: 48

約数和(自身を含む): 71064864

約数和(自身を除く): 42903738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 3339, 4217, 6678, 8434, 12651, 25302, 29519, 37953, 59038, 75906, 88557, 177114, 223501, 265671, 447002, 531342, 670503, 1341006, 1564507, 2011509, 3129014, 4023018, 4693521, 9387042, 14080563, 28161126]

約数ペア:

[(1, 28161126), (2, 14080563), (3, 9387042), (6, 4693521), (7, 4023018), (9, 3129014), (14, 2011509), (18, 1564507), (21, 1341006), (42, 670503), (53, 531342), (63, 447002), (106, 265671), (126, 223501), (159, 177114), (318, 88557), (371, 75906), (477, 59038), (742, 37953), (954, 29519), (1113, 25302), (2226, 12651), (3339, 8434), (4217, 6678)]