28718898

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6947}}^1$

素因数の和:7018

約数の個数: 32

約数和(自身を含む): 63032256

約数和(自身を除く): 34313358

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 6947, 13894, 20841, 41682, 90311, 180622, 270933, 368191, 541866, 736382, 1104573, 2209146, 4786483, 9572966, 14359449, 28718898]

約数ペア:

[(1, 28718898), (2, 14359449), (3, 9572966), (6, 4786483), (13, 2209146), (26, 1104573), (39, 736382), (53, 541866), (78, 368191), (106, 270933), (159, 180622), (318, 90311), (689, 41682), (1378, 20841), (2067, 13894), (4134, 6947)]