28395128

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 26036872

約数列:

[1, 2, 4, 8, 79, 158, 179, 251, 316, 358, 502, 632, 716, 1004, 1432, 2008, 14141, 19829, 28282, 39658, 44929, 56564, 79316, 89858, 113128, 158632, 179716, 359432, 3549391, 7098782, 14197564, 28395128]

約数ペア:

[(1, 28395128), (2, 14197564), (4, 7098782), (8, 3549391), (79, 359432), (158, 179716), (179, 158632), (251, 113128), (316, 89858), (358, 79316), (502, 56564), (632, 44929), (716, 39658), (1004, 28282), (1432, 19829), (2008, 14141)]