28018293

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 40453056

約数和(自身を除く): 12434763

約数列:

[1, 3, 19, 41, 57, 123, 361, 631, 779, 1083, 1893, 2337, 11989, 14801, 25871, 35967, 44403, 77613, 227791, 491549, 683373, 1474647, 9339431, 28018293]

約数ペア:

[(1, 28018293), (3, 9339431), (19, 1474647), (41, 683373), (57, 491549), (123, 227791), (361, 77613), (631, 44403), (779, 35967), (1083, 25871), (1893, 14801), (2337, 11989)]