28127120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{50227}}^1$

素因数の和:50247

約数の個数: 40

約数和(自身を含む): 74739264

約数和(自身を除く): 46612144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 50227, 100454, 200908, 251135, 351589, 401816, 502270, 703178, 803632, 1004540, 1406356, 1757945, 2009080, 2812712, 3515890, 4018160, 5625424, 7031780, 14063560, 28127120]

約数ペア:

[(1, 28127120), (2, 14063560), (4, 7031780), (5, 5625424), (7, 4018160), (8, 3515890), (10, 2812712), (14, 2009080), (16, 1757945), (20, 1406356), (28, 1004540), (35, 803632), (40, 703178), (56, 502270), (70, 401816), (80, 351589), (112, 251135), (140, 200908), (280, 100454), (560, 50227)]