15280636

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28723}}^1$

素因数の和:28753

約数の個数: 24

約数和(自身を含む): 32170880

約数和(自身を除く): 16890244

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 28723, 57446, 114892, 201061, 402122, 545737, 804244, 1091474, 2182948, 3820159, 7640318, 15280636]

約数ペア:

[(1, 15280636), (2, 7640318), (4, 3820159), (7, 2182948), (14, 1091474), (19, 804244), (28, 545737), (38, 402122), (76, 201061), (133, 114892), (266, 57446), (532, 28723)]