28037097

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 48589632

約数和(自身を除く): 20552535

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 153, 187, 243, 297, 459, 561, 617, 891, 1377, 1683, 1851, 2673, 4131, 5049, 5553, 6787, 10489, 15147, 16659, 20361, 31467, 45441, 49977, 61083, 94401, 115379, 149931, 183249, 283203, 346137, 549747, 849609, 1038411, 1649241, 2548827, 3115233, 9345699, 28037097]

約数ペア:

[(1, 28037097), (3, 9345699), (9, 3115233), (11, 2548827), (17, 1649241), (27, 1038411), (33, 849609), (51, 549747), (81, 346137), (99, 283203), (153, 183249), (187, 149931), (243, 115379), (297, 94401), (459, 61083), (561, 49977), (617, 45441), (891, 31467), (1377, 20361), (1683, 16659), (1851, 15147), (2673, 10489), (4131, 6787), (5049, 5553)]