28876696

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 55344240

約数和(自身を除く): 26467544

約数列:

[1, 2, 4, 8, 83, 157, 166, 277, 314, 332, 554, 628, 664, 1108, 1256, 2216, 13031, 22991, 26062, 43489, 45982, 52124, 86978, 91964, 104248, 173956, 183928, 347912, 3609587, 7219174, 14438348, 28876696]

約数ペア:

[(1, 28876696), (2, 14438348), (4, 7219174), (8, 3609587), (83, 347912), (157, 183928), (166, 173956), (277, 104248), (314, 91964), (332, 86978), (554, 52124), (628, 45982), (664, 43489), (1108, 26062), (1256, 22991), (2216, 13031)]