28290438514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1039}}^1\times {\mathrm{61603}}^1$

素因数の和:62674

約数の個数: 32

約数和(自身を含む): 48435528960

約数和(自身を除く): 20145090446

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 1039, 2078, 13507, 17663, 27014, 35326, 61603, 123206, 229619, 459238, 800839, 1047251, 1601678, 2094502, 13614263, 27228526, 64005517, 128011034, 832071721, 1088093789, 1664143442, 2176187578, 14145219257, 28290438514]

約数ペア:

[(1, 28290438514), (2, 14145219257), (13, 2176187578), (17, 1664143442), (26, 1088093789), (34, 832071721), (221, 128011034), (442, 64005517), (1039, 27228526), (2078, 13614263), (13507, 2094502), (17663, 1601678), (27014, 1047251), (35326, 800839), (61603, 459238), (123206, 229619)]