28371127204

素因数分解:

$2^2\times 7^2\times {\mathrm{2039}}^1\times {\mathrm{70991}}^1$

素因数の和:73048

約数の個数: 36

約数和(自身を含む): 57784648320

約数和(自身を除く): 29413521116

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 2039, 4078, 8156, 14273, 28546, 57092, 70991, 99911, 141982, 199822, 283964, 399644, 496937, 993874, 1987748, 3478559, 6957118, 13914236, 144750649, 289501298, 579002596, 1013254543, 2026509086, 4053018172, 7092781801, 14185563602, 28371127204]

約数ペア:

[(1, 28371127204), (2, 14185563602), (4, 7092781801), (7, 4053018172), (14, 2026509086), (28, 1013254543), (49, 579002596), (98, 289501298), (196, 144750649), (2039, 13914236), (4078, 6957118), (8156, 3478559), (14273, 1987748), (28546, 993874), (57092, 496937), (70991, 399644), (99911, 283964), (141982, 199822)]