28062920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41269}}^1$

素因数の和:41297

約数の個数: 32

約数和(自身を含む): 66857400

約数和(自身を除く): 38794480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 41269, 82538, 165076, 206345, 330152, 412690, 701573, 825380, 1403146, 1650760, 2806292, 3507865, 5612584, 7015730, 14031460, 28062920]

約数ペア:

[(1, 28062920), (2, 14031460), (4, 7015730), (5, 5612584), (8, 3507865), (10, 2806292), (17, 1650760), (20, 1403146), (34, 825380), (40, 701573), (68, 412690), (85, 330152), (136, 206345), (170, 165076), (340, 82538), (680, 41269)]