28275765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5081}}^1$

素因数の和:5149

約数の個数: 32

約数和(自身を含む): 52690176

約数和(自身を除く): 24414411

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 5081, 5565, 15243, 25405, 35567, 76215, 106701, 177835, 269293, 533505, 807879, 1346465, 1885051, 4039395, 5655153, 9425255, 28275765]

約数ペア:

[(1, 28275765), (3, 9425255), (5, 5655153), (7, 4039395), (15, 1885051), (21, 1346465), (35, 807879), (53, 533505), (105, 269293), (159, 177835), (265, 106701), (371, 76215), (795, 35567), (1113, 25405), (1855, 15243), (5081, 5565)]