28858473

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24109}}^1$

素因数の和:24141

約数の個数: 24

約数和(自身を含む): 50148800

約数和(自身を除く): 21290327

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 24109, 72327, 168763, 216981, 458071, 506289, 1374213, 1518867, 3206497, 4122639, 9619491, 28858473]

約数ペア:

[(1, 28858473), (3, 9619491), (7, 4122639), (9, 3206497), (19, 1518867), (21, 1374213), (57, 506289), (63, 458071), (133, 216981), (171, 168763), (399, 72327), (1197, 24109)]