28639494464

素因数分解:

$2^6\times 7^1\times {\mathrm{3121}}^1\times {\mathrm{20483}}^1$

素因数の和:23623

約数の個数: 56

約数和(自身を含む): 64974264768

約数和(自身を除く): 36334770304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 3121, 6242, 12484, 20483, 21847, 24968, 40966, 43694, 49936, 81932, 87388, 99872, 143381, 163864, 174776, 199744, 286762, 327728, 349552, 573524, 655456, 699104, 1147048, 1310912, 1398208, 2294096, 4588192, 9176384, 63927443, 127854886, 255709772, 447492101, 511419544, 894984202, 1022839088, 1789968404, 2045678176, 3579936808, 4091356352, 7159873616, 14319747232, 28639494464]

約数ペア:

[(1, 28639494464), (2, 14319747232), (4, 7159873616), (7, 4091356352), (8, 3579936808), (14, 2045678176), (16, 1789968404), (28, 1022839088), (32, 894984202), (56, 511419544), (64, 447492101), (112, 255709772), (224, 127854886), (448, 63927443), (3121, 9176384), (6242, 4588192), (12484, 2294096), (20483, 1398208), (21847, 1310912), (24968, 1147048), (40966, 699104), (43694, 655456), (49936, 573524), (81932, 349552), (87388, 327728), (99872, 286762), (143381, 199744), (163864, 174776)]