28787928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{92269}}^1$

素因数の和:92291

約数の個数: 32

約数和(自身を含む): 77506800

約数和(自身を除く): 48718872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 92269, 184538, 276807, 369076, 553614, 738152, 1107228, 1199497, 2214456, 2398994, 3598491, 4797988, 7196982, 9595976, 14393964, 28787928]

約数ペア:

[(1, 28787928), (2, 14393964), (3, 9595976), (4, 7196982), (6, 4797988), (8, 3598491), (12, 2398994), (13, 2214456), (24, 1199497), (26, 1107228), (39, 738152), (52, 553614), (78, 369076), (104, 276807), (156, 184538), (312, 92269)]