28142842

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1531}}^1$

素因数の和:1654

約数の個数: 32

約数和(自身を含む): 52504704

約数和(自身を除く): 24361862

約数列:

[1, 2, 7, 13, 14, 26, 91, 101, 182, 202, 707, 1313, 1414, 1531, 2626, 3062, 9191, 10717, 18382, 19903, 21434, 39806, 139321, 154631, 278642, 309262, 1082417, 2010203, 2164834, 4020406, 14071421, 28142842]

約数ペア:

[(1, 28142842), (2, 14071421), (7, 4020406), (13, 2164834), (14, 2010203), (26, 1082417), (91, 309262), (101, 278642), (182, 154631), (202, 139321), (707, 39806), (1313, 21434), (1414, 19903), (1531, 18382), (2626, 10717), (3062, 9191)]