28143015

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{683}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 46884096

約数和(自身を除く): 18741081

約数列:

[1, 3, 5, 15, 41, 67, 123, 201, 205, 335, 615, 683, 1005, 2049, 2747, 3415, 8241, 10245, 13735, 28003, 41205, 45761, 84009, 137283, 140015, 228805, 420045, 686415, 1876201, 5628603, 9381005, 28143015]

約数ペア:

[(1, 28143015), (3, 9381005), (5, 5628603), (15, 1876201), (41, 686415), (67, 420045), (123, 228805), (201, 140015), (205, 137283), (335, 84009), (615, 45761), (683, 41205), (1005, 28003), (2049, 13735), (2747, 10245), (3415, 8241)]