28089138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 70659072

約数和(自身を除く): 42569934

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 163, 231, 326, 373, 462, 489, 746, 978, 1119, 1141, 1793, 2238, 2282, 2611, 3423, 3586, 4103, 5222, 5379, 6846, 7833, 8206, 10758, 12309, 12551, 15666, 24618, 25102, 28721, 37653, 57442, 60799, 75306, 86163, 121598, 172326, 182397, 364794, 425593, 668789, 851186, 1276779, 1337578, 2006367, 2553558, 4012734, 4681523, 9363046, 14044569, 28089138]

約数ペア:

[(1, 28089138), (2, 14044569), (3, 9363046), (6, 4681523), (7, 4012734), (11, 2553558), (14, 2006367), (21, 1337578), (22, 1276779), (33, 851186), (42, 668789), (66, 425593), (77, 364794), (154, 182397), (163, 172326), (231, 121598), (326, 86163), (373, 75306), (462, 60799), (489, 57442), (746, 37653), (978, 28721), (1119, 25102), (1141, 24618), (1793, 15666), (2238, 12551), (2282, 12309), (2611, 10758), (3423, 8206), (3586, 7833), (4103, 6846), (5222, 5379)]