28255888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2267}}^1$

素因数の和:2335

約数の個数: 40

約数和(自身を含む): 59058720

約数和(自身を除く): 30802832

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 2267, 3116, 4534, 6232, 9068, 12464, 18136, 36272, 43073, 86146, 92947, 172292, 185894, 344584, 371788, 689168, 743576, 1487152, 1765993, 3531986, 7063972, 14127944, 28255888]

約数ペア:

[(1, 28255888), (2, 14127944), (4, 7063972), (8, 3531986), (16, 1765993), (19, 1487152), (38, 743576), (41, 689168), (76, 371788), (82, 344584), (152, 185894), (164, 172292), (304, 92947), (328, 86146), (656, 43073), (779, 36272), (1558, 18136), (2267, 12464), (3116, 9068), (4534, 6232)]