28944461

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 36717120

約数和(自身を除く): 7772659

約数列:

[1, 7, 13, 43, 91, 169, 301, 559, 569, 1183, 3913, 3983, 7267, 7397, 24467, 50869, 51779, 96161, 171269, 318071, 673127, 2226497, 4134923, 28944461]

約数ペア:

[(1, 28944461), (7, 4134923), (13, 2226497), (43, 673127), (91, 318071), (169, 171269), (301, 96161), (559, 51779), (569, 50869), (1183, 24467), (3913, 7397), (3983, 7267)]