28920204

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{42281}}^1$

素因数の和:42310

約数の個数: 36

約数和(自身を含む): 76953240

約数和(自身を除く): 48033036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 42281, 84562, 126843, 169124, 253686, 380529, 507372, 761058, 803339, 1522116, 1606678, 2410017, 3213356, 4820034, 7230051, 9640068, 14460102, 28920204]

約数ペア:

[(1, 28920204), (2, 14460102), (3, 9640068), (4, 7230051), (6, 4820034), (9, 3213356), (12, 2410017), (18, 1606678), (19, 1522116), (36, 803339), (38, 761058), (57, 507372), (76, 380529), (114, 253686), (171, 169124), (228, 126843), (342, 84562), (684, 42281)]