28264446

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2221}}^1$

素因数の和:2337

約数の個数: 48

約数和(自身を含む): 70712928

約数和(自身を除く): 42448482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 101, 126, 202, 303, 606, 707, 909, 1414, 1818, 2121, 2221, 4242, 4442, 6363, 6663, 12726, 13326, 15547, 19989, 31094, 39978, 46641, 93282, 139923, 224321, 279846, 448642, 672963, 1345926, 1570247, 2018889, 3140494, 4037778, 4710741, 9421482, 14132223, 28264446]

約数ペア:

[(1, 28264446), (2, 14132223), (3, 9421482), (6, 4710741), (7, 4037778), (9, 3140494), (14, 2018889), (18, 1570247), (21, 1345926), (42, 672963), (63, 448642), (101, 279846), (126, 224321), (202, 139923), (303, 93282), (606, 46641), (707, 39978), (909, 31094), (1414, 19989), (1818, 15547), (2121, 13326), (2221, 12726), (4242, 6663), (4442, 6363)]