28865078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 48666528

約数和(自身を除く): 19801450

約数列:

[1, 2, 11, 22, 61, 122, 137, 157, 274, 314, 671, 1342, 1507, 1727, 3014, 3454, 8357, 9577, 16714, 19154, 21509, 43018, 91927, 105347, 183854, 210694, 236599, 473198, 1312049, 2624098, 14432539, 28865078]

約数ペア:

[(1, 28865078), (2, 14432539), (11, 2624098), (22, 1312049), (61, 473198), (122, 236599), (137, 210694), (157, 183854), (274, 105347), (314, 91927), (671, 43018), (1342, 21509), (1507, 19154), (1727, 16714), (3014, 9577), (3454, 8357)]