28401758

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4289}}^1$

素因数の和:4352

約数の個数: 32

約数和(自身を含む): 54362880

約数和(自身を除く): 25961122

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 602, 946, 3311, 4289, 6622, 8578, 30023, 47179, 60046, 94358, 184427, 330253, 368854, 660506, 1290989, 2028697, 2581978, 4057394, 14200879, 28401758]

約数ペア:

[(1, 28401758), (2, 14200879), (7, 4057394), (11, 2581978), (14, 2028697), (22, 1290989), (43, 660506), (77, 368854), (86, 330253), (154, 184427), (301, 94358), (473, 60046), (602, 47179), (946, 30023), (3311, 8578), (4289, 6622)]