28854892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 57302784

約数和(自身を除く): 28447892

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 101, 151, 172, 202, 302, 404, 473, 604, 946, 1111, 1661, 1892, 2222, 3322, 4343, 4444, 6493, 6644, 8686, 12986, 15251, 17372, 25972, 30502, 47773, 61004, 71423, 95546, 142846, 167761, 191092, 285692, 335522, 655793, 671044, 1311586, 2623172, 7213723, 14427446, 28854892]

約数ペア:

[(1, 28854892), (2, 14427446), (4, 7213723), (11, 2623172), (22, 1311586), (43, 671044), (44, 655793), (86, 335522), (101, 285692), (151, 191092), (172, 167761), (202, 142846), (302, 95546), (404, 71423), (473, 61004), (604, 47773), (946, 30502), (1111, 25972), (1661, 17372), (1892, 15251), (2222, 12986), (3322, 8686), (4343, 6644), (4444, 6493)]