28401632

素因数分解:

$2^5\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1231}}^1$

素因数の和:1351

約数の個数: 48

約数和(自身を含む): 64576512

約数和(自身を除く): 36174880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 103, 112, 206, 224, 412, 721, 824, 1231, 1442, 1648, 2462, 2884, 3296, 4924, 5768, 8617, 9848, 11536, 17234, 19696, 23072, 34468, 39392, 68936, 126793, 137872, 253586, 275744, 507172, 887551, 1014344, 1775102, 2028688, 3550204, 4057376, 7100408, 14200816, 28401632]

約数ペア:

[(1, 28401632), (2, 14200816), (4, 7100408), (7, 4057376), (8, 3550204), (14, 2028688), (16, 1775102), (28, 1014344), (32, 887551), (56, 507172), (103, 275744), (112, 253586), (206, 137872), (224, 126793), (412, 68936), (721, 39392), (824, 34468), (1231, 23072), (1442, 19696), (1648, 17234), (2462, 11536), (2884, 9848), (3296, 8617), (4924, 5768)]