28673476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3967}}^1$

素因数の和:4123

約数の個数: 24

約数和(自身を含む): 54440960

約数和(自身を除く): 25767484

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 3967, 7228, 7934, 15868, 51571, 103142, 206284, 551413, 1102826, 2205652, 7168369, 14336738, 28673476]

約数ペア:

[(1, 28673476), (2, 14336738), (4, 7168369), (13, 2205652), (26, 1102826), (52, 551413), (139, 206284), (278, 103142), (556, 51571), (1807, 15868), (3614, 7934), (3967, 7228)]