28113676

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 50168160

約数和(自身を除く): 22054484

約数列:

[1, 2, 4, 89, 157, 178, 314, 356, 503, 628, 1006, 2012, 13973, 27946, 44767, 55892, 78971, 89534, 157942, 179068, 315884, 7028419, 14056838, 28113676]

約数ペア:

[(1, 28113676), (2, 14056838), (4, 7028419), (89, 315884), (157, 179068), (178, 157942), (314, 89534), (356, 78971), (503, 55892), (628, 44767), (1006, 27946), (2012, 13973)]