28002814

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{3617}}^1$

素因数の和:3712

約数の個数: 24

約数和(自身を含む): 49494240

約数和(自身を除く): 21491426

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 553, 1106, 3617, 3871, 7234, 7742, 25319, 50638, 177233, 285743, 354466, 571486, 2000201, 4000402, 14001407, 28002814]

約数ペア:

[(1, 28002814), (2, 14001407), (7, 4000402), (14, 2000201), (49, 571486), (79, 354466), (98, 285743), (158, 177233), (553, 50638), (1106, 25319), (3617, 7742), (3871, 7234)]