28085864

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{859}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 54386400

約数和(自身を除く): 26300536

約数列:

[1, 2, 4, 8, 61, 67, 122, 134, 244, 268, 488, 536, 859, 1718, 3436, 4087, 6872, 8174, 16348, 32696, 52399, 57553, 104798, 115106, 209596, 230212, 419192, 460424, 3510733, 7021466, 14042932, 28085864]

約数ペア:

[(1, 28085864), (2, 14042932), (4, 7021466), (8, 3510733), (61, 460424), (67, 419192), (122, 230212), (134, 209596), (244, 115106), (268, 104798), (488, 57553), (536, 52399), (859, 32696), (1718, 16348), (3436, 8174), (4087, 6872)]