28166858

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 19007542

約数列:

[1, 2, 17, 23, 34, 46, 181, 199, 362, 391, 398, 782, 3077, 3383, 4163, 4577, 6154, 6766, 8326, 9154, 36019, 70771, 72038, 77809, 141542, 155618, 612323, 828437, 1224646, 1656874, 14083429, 28166858]

約数ペア:

[(1, 28166858), (2, 14083429), (17, 1656874), (23, 1224646), (34, 828437), (46, 612323), (181, 155618), (199, 141542), (362, 77809), (391, 72038), (398, 70771), (782, 36019), (3077, 9154), (3383, 8326), (4163, 6766), (4577, 6154)]