28424004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{647}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 76059648

約数和(自身を除く): 47635644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 523, 647, 1046, 1294, 1569, 1941, 2092, 2588, 3138, 3661, 3882, 4529, 6276, 7322, 7764, 9058, 10983, 13587, 14644, 18116, 21966, 27174, 43932, 54348, 338381, 676762, 1015143, 1353524, 2030286, 2368667, 4060572, 4737334, 7106001, 9474668, 14212002, 28424004]

約数ペア:

[(1, 28424004), (2, 14212002), (3, 9474668), (4, 7106001), (6, 4737334), (7, 4060572), (12, 2368667), (14, 2030286), (21, 1353524), (28, 1015143), (42, 676762), (84, 338381), (523, 54348), (647, 43932), (1046, 27174), (1294, 21966), (1569, 18116), (1941, 14644), (2092, 13587), (2588, 10983), (3138, 9058), (3661, 7764), (3882, 7322), (4529, 6276)]