28363816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1223}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 57576960

約数和(自身を除く): 29213144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 223, 446, 892, 1223, 1784, 2446, 2899, 4892, 5798, 9784, 11596, 15899, 23192, 31798, 63596, 127192, 272729, 545458, 1090916, 2181832, 3545477, 7090954, 14181908, 28363816]

約数ペア:

[(1, 28363816), (2, 14181908), (4, 7090954), (8, 3545477), (13, 2181832), (26, 1090916), (52, 545458), (104, 272729), (223, 127192), (446, 63596), (892, 31798), (1223, 23192), (1784, 15899), (2446, 11596), (2899, 9784), (4892, 5798)]