28030156

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13001}}^1$

素因数の和:13030

約数の個数: 36

約数和(自身を含む): 62253576

約数和(自身を除く): 34223420

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 13001, 26002, 52004, 91007, 143011, 182014, 286022, 364028, 572044, 637049, 1001077, 1274098, 2002154, 2548196, 4004308, 7007539, 14015078, 28030156]

約数ペア:

[(1, 28030156), (2, 14015078), (4, 7007539), (7, 4004308), (11, 2548196), (14, 2002154), (22, 1274098), (28, 1001077), (44, 637049), (49, 572044), (77, 364028), (98, 286022), (154, 182014), (196, 143011), (308, 91007), (539, 52004), (1078, 26002), (2156, 13001)]