28932561

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4547}}^1$

素因数の和:4661

約数の個数: 24

約数和(自身を含む): 48245184

約数和(自身を除く): 19312623

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 4547, 6363, 13641, 31829, 40923, 95487, 286461, 459247, 1377741, 3214729, 4133223, 9644187, 28932561]

約数ペア:

[(1, 28932561), (3, 9644187), (7, 4133223), (9, 3214729), (21, 1377741), (63, 459247), (101, 286461), (303, 95487), (707, 40923), (909, 31829), (2121, 13641), (4547, 6363)]