28459809

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6547}}^1$

素因数の和:6586

約数の個数: 32

約数和(自身を含む): 50288640

約数和(自身を除く): 21828831

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 6547, 19641, 45829, 58923, 137487, 150581, 176769, 412461, 451743, 1054067, 1237383, 1355229, 3162201, 4065687, 9486603, 28459809]

約数ペア:

[(1, 28459809), (3, 9486603), (7, 4065687), (9, 3162201), (21, 1355229), (23, 1237383), (27, 1054067), (63, 451743), (69, 412461), (161, 176769), (189, 150581), (207, 137487), (483, 58923), (621, 45829), (1449, 19641), (4347, 6547)]