28971712

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5879}}^1$

素因数の和:5909

約数の個数: 56

約数和(自身を含む): 71688960

約数和(自身を除く): 42717248

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 5879, 11758, 23516, 41153, 47032, 64669, 82306, 94064, 129338, 164612, 188128, 258676, 329224, 376256, 452683, 517352, 658448, 905366, 1034704, 1316896, 1810732, 2069408, 2633792, 3621464, 4138816, 7242928, 14485856, 28971712]

約数ペア:

[(1, 28971712), (2, 14485856), (4, 7242928), (7, 4138816), (8, 3621464), (11, 2633792), (14, 2069408), (16, 1810732), (22, 1316896), (28, 1034704), (32, 905366), (44, 658448), (56, 517352), (64, 452683), (77, 376256), (88, 329224), (112, 258676), (154, 188128), (176, 164612), (224, 129338), (308, 94064), (352, 82306), (448, 64669), (616, 47032), (704, 41153), (1232, 23516), (2464, 11758), (4928, 5879)]