28099784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{829}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 55776000

約数和(自身を除く): 27676216

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 223, 446, 829, 892, 1658, 1784, 3316, 4237, 6632, 8474, 15751, 16948, 31502, 33896, 63004, 126008, 184867, 369734, 739468, 1478936, 3512473, 7024946, 14049892, 28099784]

約数ペア:

[(1, 28099784), (2, 14049892), (4, 7024946), (8, 3512473), (19, 1478936), (38, 739468), (76, 369734), (152, 184867), (223, 126008), (446, 63004), (829, 33896), (892, 31502), (1658, 16948), (1784, 15751), (3316, 8474), (4237, 6632)]