28440918

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{379}}^2$

素因数の和:777

約数の個数: 36

約数和(自身を含む): 67401828

約数和(自身を除く): 38960910

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 379, 758, 1137, 2274, 3411, 4169, 6822, 8338, 12507, 25014, 37521, 75042, 143641, 287282, 430923, 861846, 1292769, 1580051, 2585538, 3160102, 4740153, 9480306, 14220459, 28440918]

約数ペア:

[(1, 28440918), (2, 14220459), (3, 9480306), (6, 4740153), (9, 3160102), (11, 2585538), (18, 1580051), (22, 1292769), (33, 861846), (66, 430923), (99, 287282), (198, 143641), (379, 75042), (758, 37521), (1137, 25014), (2274, 12507), (3411, 8338), (4169, 6822)]