28104026

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 46759680

約数和(自身を除く): 18655654

約数列:

[1, 2, 17, 34, 43, 47, 86, 94, 409, 731, 799, 818, 1462, 1598, 2021, 4042, 6953, 13906, 17587, 19223, 34357, 35174, 38446, 68714, 298979, 326791, 597958, 653582, 826589, 1653178, 14052013, 28104026]

約数ペア:

[(1, 28104026), (2, 14052013), (17, 1653178), (34, 826589), (43, 653582), (47, 597958), (86, 326791), (94, 298979), (409, 68714), (731, 38446), (799, 35174), (818, 34357), (1462, 19223), (1598, 17587), (2021, 13906), (4042, 6953)]