28114855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 37977984

約数和(自身を除く): 9863129

約数列:

[1, 5, 17, 23, 73, 85, 115, 197, 365, 391, 985, 1241, 1679, 1955, 3349, 4531, 6205, 8395, 14381, 16745, 22655, 28543, 71905, 77027, 142715, 244477, 330763, 385135, 1222385, 1653815, 5622971, 28114855]

約数ペア:

[(1, 28114855), (5, 5622971), (17, 1653815), (23, 1222385), (73, 385135), (85, 330763), (115, 244477), (197, 142715), (365, 77027), (391, 71905), (985, 28543), (1241, 22655), (1679, 16745), (1955, 14381), (3349, 8395), (4531, 6205)]