28553591

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 34898688

約数和(自身を除く): 6345097

約数列:

[1, 11, 17, 43, 53, 67, 187, 473, 583, 731, 737, 901, 1139, 2279, 2881, 3551, 8041, 9911, 12529, 25069, 31691, 38743, 39061, 48977, 60367, 152693, 426173, 538747, 664037, 1679623, 2595781, 28553591]

約数ペア:

[(1, 28553591), (11, 2595781), (17, 1679623), (43, 664037), (53, 538747), (67, 426173), (187, 152693), (473, 60367), (583, 48977), (731, 39061), (737, 38743), (901, 31691), (1139, 25069), (2279, 12529), (2881, 9911), (3551, 8041)]