28083710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1871}}^1$

素因数の和:1976

約数の個数: 32

約数和(自身を含む): 53913600

約数和(自身を除く): 25829890

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 790, 1501, 1871, 3002, 3742, 7505, 9355, 15010, 18710, 35549, 71098, 147809, 177745, 295618, 355490, 739045, 1478090, 2808371, 5616742, 14041855, 28083710]

約数ペア:

[(1, 28083710), (2, 14041855), (5, 5616742), (10, 2808371), (19, 1478090), (38, 739045), (79, 355490), (95, 295618), (158, 177745), (190, 147809), (395, 71098), (790, 35549), (1501, 18710), (1871, 15010), (3002, 9355), (3742, 7505)]