28661022

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2311}}^1$

素因数の和:2385

約数の個数: 48

約数和(自身を含む): 68167008

約数和(自身を除く): 39505986

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 234, 318, 477, 689, 954, 1378, 2067, 2311, 4134, 4622, 6201, 6933, 12402, 13866, 20799, 30043, 41598, 60086, 90129, 122483, 180258, 244966, 270387, 367449, 540774, 734898, 1102347, 1592279, 2204694, 3184558, 4776837, 9553674, 14330511, 28661022]

約数ペア:

[(1, 28661022), (2, 14330511), (3, 9553674), (6, 4776837), (9, 3184558), (13, 2204694), (18, 1592279), (26, 1102347), (39, 734898), (53, 540774), (78, 367449), (106, 270387), (117, 244966), (159, 180258), (234, 122483), (318, 90129), (477, 60086), (689, 41598), (954, 30043), (1378, 20799), (2067, 13866), (2311, 12402), (4134, 6933), (4622, 6201)]