28791646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^2$

素因数の和:348

約数の個数: 24

約数和(自身を含む): 47645640

約数和(自身を除く): 18853994

約数列:

[1, 2, 13, 26, 59, 118, 137, 274, 767, 1534, 1781, 3562, 8083, 16166, 18769, 37538, 105079, 210158, 243997, 487994, 1107371, 2214742, 14395823, 28791646]

約数ペア:

[(1, 28791646), (2, 14395823), (13, 2214742), (26, 1107371), (59, 487994), (118, 243997), (137, 210158), (274, 105079), (767, 37538), (1534, 18769), (1781, 16166), (3562, 8083)]