28683670274

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{419929}}^1$

素因数の和:420003

約数の個数: 48

約数和(自身を含む): 54286870680

約数和(自身を除く): 25603200406

約数列:

[1, 2, 7, 14, 17, 34, 41, 49, 82, 98, 119, 238, 287, 574, 697, 833, 1394, 1666, 2009, 4018, 4879, 9758, 34153, 68306, 419929, 839858, 2939503, 5879006, 7138793, 14277586, 17217089, 20576521, 34434178, 41153042, 49971551, 99943102, 120519623, 241039246, 292690513, 349800857, 585381026, 699601714, 843637361, 1687274722, 2048833591, 4097667182, 14341835137, 28683670274]

約数ペア:

[(1, 28683670274), (2, 14341835137), (7, 4097667182), (14, 2048833591), (17, 1687274722), (34, 843637361), (41, 699601714), (49, 585381026), (82, 349800857), (98, 292690513), (119, 241039246), (238, 120519623), (287, 99943102), (574, 49971551), (697, 41153042), (833, 34434178), (1394, 20576521), (1666, 17217089), (2009, 14277586), (4018, 7138793), (4879, 5879006), (9758, 2939503), (34153, 839858), (68306, 419929)]