28704222

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{19213}}^1$

素因数の和:19304

約数の個数: 24

約数和(自身を含む): 62945064

約数和(自身を除く): 34240842

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 19213, 38426, 57639, 115278, 172917, 345834, 1594679, 3189358, 4784037, 9568074, 14352111, 28704222]

約数ペア:

[(1, 28704222), (2, 14352111), (3, 9568074), (6, 4784037), (9, 3189358), (18, 1594679), (83, 345834), (166, 172917), (249, 115278), (498, 57639), (747, 38426), (1494, 19213)]