28120068

素因数分解:

$2^2\times 3^3\times {\mathrm{83}}^1\times {\mathrm{3137}}^1$

素因数の和:3233

約数の個数: 48

約数和(自身を含む): 73805760

約数和(自身を除く): 45685692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 83, 108, 166, 249, 332, 498, 747, 996, 1494, 2241, 2988, 3137, 4482, 6274, 8964, 9411, 12548, 18822, 28233, 37644, 56466, 84699, 112932, 169398, 260371, 338796, 520742, 781113, 1041484, 1562226, 2343339, 3124452, 4686678, 7030017, 9373356, 14060034, 28120068]

約数ペア:

[(1, 28120068), (2, 14060034), (3, 9373356), (4, 7030017), (6, 4686678), (9, 3124452), (12, 2343339), (18, 1562226), (27, 1041484), (36, 781113), (54, 520742), (83, 338796), (108, 260371), (166, 169398), (249, 112932), (332, 84699), (498, 56466), (747, 37644), (996, 28233), (1494, 18822), (2241, 12548), (2988, 9411), (3137, 8964), (4482, 6274)]