28339290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{44983}}^1$

素因数の和:45003

約数の個数: 48

約数和(自身を含む): 84210048

約数和(自身を除く): 55870758

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 44983, 89966, 134949, 224915, 269898, 314881, 404847, 449830, 629762, 674745, 809694, 944643, 1349490, 1574405, 1889286, 2024235, 2833929, 3148810, 4048470, 4723215, 5667858, 9446430, 14169645, 28339290]

約数ペア:

[(1, 28339290), (2, 14169645), (3, 9446430), (5, 5667858), (6, 4723215), (7, 4048470), (9, 3148810), (10, 2833929), (14, 2024235), (15, 1889286), (18, 1574405), (21, 1349490), (30, 944643), (35, 809694), (42, 674745), (45, 629762), (63, 449830), (70, 404847), (90, 314881), (105, 269898), (126, 224915), (210, 134949), (315, 89966), (630, 44983)]