28947338

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{3739}}^1$

素因数の和:3834

約数の個数: 24

約数和(自身を含む): 51163200

約数和(自身を除く): 22215862

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 553, 1106, 3739, 3871, 7478, 7742, 26173, 52346, 183211, 295381, 366422, 590762, 2067667, 4135334, 14473669, 28947338]

約数ペア:

[(1, 28947338), (2, 14473669), (7, 4135334), (14, 2067667), (49, 590762), (79, 366422), (98, 295381), (158, 183211), (553, 52346), (1106, 26173), (3739, 7742), (3871, 7478)]