28238904

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23071}}^1$

素因数の和:23100

約数の個数: 48

約数和(自身を含む): 80982720

約数和(自身を除く): 52743816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 23071, 46142, 69213, 92284, 138426, 184568, 207639, 276852, 392207, 415278, 553704, 784414, 830556, 1176621, 1568828, 1661112, 2353242, 3137656, 3529863, 4706484, 7059726, 9412968, 14119452, 28238904]

約数ペア:

[(1, 28238904), (2, 14119452), (3, 9412968), (4, 7059726), (6, 4706484), (8, 3529863), (9, 3137656), (12, 2353242), (17, 1661112), (18, 1568828), (24, 1176621), (34, 830556), (36, 784414), (51, 553704), (68, 415278), (72, 392207), (102, 276852), (136, 207639), (153, 184568), (204, 138426), (306, 92284), (408, 69213), (612, 46142), (1224, 23071)]