28406454

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{643}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 58732800

約数和(自身を除く): 30326346

約数列:

[1, 2, 3, 6, 37, 74, 111, 199, 222, 398, 597, 643, 1194, 1286, 1929, 3858, 7363, 14726, 22089, 23791, 44178, 47582, 71373, 127957, 142746, 255914, 383871, 767742, 4734409, 9468818, 14203227, 28406454]

約数ペア:

[(1, 28406454), (2, 14203227), (3, 9468818), (6, 4734409), (37, 767742), (74, 383871), (111, 255914), (199, 142746), (222, 127957), (398, 71373), (597, 47582), (643, 44178), (1194, 23791), (1286, 22089), (1929, 14726), (3858, 7363)]