28784732

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{277}}^1\times {\mathrm{313}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 51327696

約数和(自身を除く): 22542964

約数列:

[1, 2, 4, 83, 166, 277, 313, 332, 554, 626, 1108, 1252, 22991, 25979, 45982, 51958, 86701, 91964, 103916, 173402, 346804, 7196183, 14392366, 28784732]

約数ペア:

[(1, 28784732), (2, 14392366), (4, 7196183), (83, 346804), (166, 173402), (277, 103916), (313, 91964), (332, 86701), (554, 51958), (626, 45982), (1108, 25979), (1252, 22991)]