28890666

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1373}}^1$

素因数の和:1555

約数の個数: 48

約数和(自身を含む): 72019584

約数和(自身を除く): 43128918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 167, 334, 501, 1002, 1169, 1373, 1503, 2338, 2746, 3006, 3507, 4119, 7014, 8238, 9611, 10521, 12357, 19222, 21042, 24714, 28833, 57666, 86499, 172998, 229291, 458582, 687873, 1375746, 1605037, 2063619, 3210074, 4127238, 4815111, 9630222, 14445333, 28890666]

約数ペア:

[(1, 28890666), (2, 14445333), (3, 9630222), (6, 4815111), (7, 4127238), (9, 3210074), (14, 2063619), (18, 1605037), (21, 1375746), (42, 687873), (63, 458582), (126, 229291), (167, 172998), (334, 86499), (501, 57666), (1002, 28833), (1169, 24714), (1373, 21042), (1503, 19222), (2338, 12357), (2746, 10521), (3006, 9611), (3507, 8238), (4119, 7014)]