28752872

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 55987200

約数和(自身を除く): 27234328

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 269, 431, 538, 862, 1076, 1724, 2152, 3448, 8339, 13361, 16678, 26722, 33356, 53444, 66712, 106888, 115939, 231878, 463756, 927512, 3594109, 7188218, 14376436, 28752872]

約数ペア:

[(1, 28752872), (2, 14376436), (4, 7188218), (8, 3594109), (31, 927512), (62, 463756), (124, 231878), (248, 115939), (269, 106888), (431, 66712), (538, 53444), (862, 33356), (1076, 26722), (1724, 16678), (2152, 13361), (3448, 8339)]