28033565042

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{390407}}^1$

素因数の和:390662

約数の個数: 32

約数和(自身を含む): 50372001792

約数和(自身を除く): 22338436750

約数列:

[1, 2, 7, 14, 23, 46, 161, 223, 322, 446, 1561, 3122, 5129, 10258, 35903, 71806, 390407, 780814, 2732849, 5465698, 8979361, 17958722, 62855527, 87060761, 125711054, 174121522, 609425327, 1218850654, 2002397503, 4004795006, 14016782521, 28033565042]

約数ペア:

[(1, 28033565042), (2, 14016782521), (7, 4004795006), (14, 2002397503), (23, 1218850654), (46, 609425327), (161, 174121522), (223, 125711054), (322, 87060761), (446, 62855527), (1561, 17958722), (3122, 8979361), (5129, 5465698), (10258, 2732849), (35903, 780814), (71806, 390407)]