28162218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35291}}^1$

素因数の和:35322

約数の個数: 32

約数和(自身を含む): 67760640

約数和(自身を除く): 39598422

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 35291, 70582, 105873, 211746, 247037, 494074, 670529, 741111, 1341058, 1482222, 2011587, 4023174, 4693703, 9387406, 14081109, 28162218]

約数ペア:

[(1, 28162218), (2, 14081109), (3, 9387406), (6, 4693703), (7, 4023174), (14, 2011587), (19, 1482222), (21, 1341058), (38, 741111), (42, 670529), (57, 494074), (114, 247037), (133, 211746), (266, 105873), (399, 70582), (798, 35291)]